Univeral Bed Leveling - configuration

Marlin/Conditionals_post.h

    */
   #define ABL_PLANAR (ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_3POINT))
   #define ABL_GRID   (ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR))
-  #define HAS_ABL    (ABL_PLANAR || ABL_GRID)
+  #define HAS_ABL    (ABL_PLANAR || ABL_GRID || ENABLED(AUTO_BED_LEVELING_UBL))
 
   #define PLANNER_LEVELING      (HAS_ABL || ENABLED(MESH_BED_LEVELING))
   #define HAS_PROBING_PROCEDURE (HAS_ABL || ENABLED(Z_MIN_PROBE_REPEATABILITY_TEST))

Marlin/Configuration.h

  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
 #endif
 
 //===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
-
-//===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
+
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  #define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    #define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.
   #define ABL_PROBE_PT_3_X 170
   #define ABL_PROBE_PT_3_Y 20
 
-#endif
+#elif ENABLED(MESH_BED_LEVELING)
+
+//===========================================================================
+//=================================== Mesh ==================================
+//===========================================================================
+
+  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_Y_POINTS 3
+
+  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+
+  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
+
+  #if ENABLED(MANUAL_BED_LEVELING)
+    #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
+  #endif  // MANUAL_BED_LEVELING
+
+#elif ENABLED(AUTO_BED_LEVELING_UBL)
+
+//===========================================================================
+//========================= Unified Bed Leveling ============================
+//===========================================================================
+
+  #define UBL_MESH_INSET 1          // Mesh inset margin on print area
+  #define UBL_MESH_NUM_X_POINTS 10  // Don't use more than 15 points per axis, implementation limited.
+  #define UBL_MESH_NUM_Y_POINTS 10
+  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_2_X 39
+  #define UBL_PROBE_PT_2_Y 20
+  #define UBL_PROBE_PT_3_X 180
+  #define UBL_PROBE_PT_3_Y 20
+
+#endif  // BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.

Marlin/Configuration_adv.h

   #define MESH_MAX_Y (Y_MAX_POS - (MESH_INSET))
 #endif
 
+#if ENABLED(AUTO_BED_LEVELING_UBL)
+  #define UBL_MESH_MIN_X (X_MIN_POS + UBL_MESH_INSET)
+  #define UBL_MESH_MAX_X (X_MAX_POS - (UBL_MESH_INSET))
+  #define UBL_MESH_MIN_Y (Y_MIN_POS + UBL_MESH_INSET)
+  #define UBL_MESH_MAX_Y (Y_MAX_POS - (UBL_MESH_INSET))
+#endif
+
 // @section extras
 
 // Arc interpretation settings:
 #define I2C_SLAVE_ADDRESS  0 // Set a value from 8 to 127 to act as a slave
 
 /**
- * Add M43 command for pins info and testing
+ * Add M43, M44 and M45 commands for pins info and testing
  */
 //#define PINS_DEBUGGING
 

Marlin/SanityCheck.h

   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
     + 1
   #endif
+  #if ENABLED(AUTO_BED_LEVELING_UBL)
+    + 1
+  #endif
   #if ENABLED(MESH_BED_LEVELING)
     + 1
   #endif
-  , "Select only one of: MESH_BED_LEVELING, AUTO_BED_LEVELING_LINEAR, AUTO_BED_LEVELING_3POINT, or AUTO_BED_LEVELING_BILINEAR."
+  , "Select only one of: MESH_BED_LEVELING, AUTO_BED_LEVELING_LINEAR, AUTO_BED_LEVELING_3POINT, AUTO_BED_LEVELING_BILINEAR or AUTO_BED_LEVELING_UBL."
 );
 
 /**
   #elif MESH_NUM_X_POINTS > 9 || MESH_NUM_Y_POINTS > 9
     #error "MESH_NUM_X_POINTS and MESH_NUM_Y_POINTS must be less than 10."
   #endif
+#elif ENABLED(MANUAL_BED_LEVELING)
+  #error "MANUAL_BED_LEVELING only applies to MESH_BED_LEVELING."
+#endif
+
+/**
+ * Unified Bed Leveling
+ */
+#if ENABLED(AUTO_BED_LEVELING_UBL)
+  #if ENABLED(DELTA)
+    #error "AUTO_BED_LEVELING_UBL does not yet support DELTA printers."
+  #elif DISABLED(NEWPANEL)
+    #error "AUTO_BED_LEVELING_UBL requires an LCD controller."
+  #elif UBL_MESH_NUM_X_POINTS > 15 || UBL_MESH_NUM_Y_POINTS > 15
+    #error "UBL_MESH_NUM_X_POINTS and UBL_MESH_NUM_Y_POINTS must be less than 16."
+  #endif
 #endif
 
 /**
   , "Please enable only one probe: PROBE_MANUALLY, FIX_MOUNTED_PROBE, Z Servo, BLTOUCH, Z_PROBE_ALLEN_KEY, or Z_PROBE_SLED."
 );
 
+
 #if PROBE_SELECTED
 
   /**
       #endif
     #endif
   #else // !ABL_GRID
-
-    // Check the triangulation points
-    #if ABL_PROBE_PT_1_X < MIN_PROBE_X || ABL_PROBE_PT_1_X > MAX_PROBE_X
-      #error "The given ABL_PROBE_PT_1_X can't be reached by the Z probe."
-    #elif ABL_PROBE_PT_2_X < MIN_PROBE_X || ABL_PROBE_PT_2_X > MAX_PROBE_X
-      #error "The given ABL_PROBE_PT_2_X can't be reached by the Z probe."
-    #elif ABL_PROBE_PT_3_X < MIN_PROBE_X || ABL_PROBE_PT_3_X > MAX_PROBE_X
-      #error "The given ABL_PROBE_PT_3_X can't be reached by the Z probe."
-    #elif ABL_PROBE_PT_1_Y < MIN_PROBE_Y || ABL_PROBE_PT_1_Y > MAX_PROBE_Y
-      #error "The given ABL_PROBE_PT_1_Y can't be reached by the Z probe."
-    #elif ABL_PROBE_PT_2_Y < MIN_PROBE_Y || ABL_PROBE_PT_2_Y > MAX_PROBE_Y
-      #error "The given ABL_PROBE_PT_2_Y can't be reached by the Z probe."
-    #elif ABL_PROBE_PT_3_Y < MIN_PROBE_Y || ABL_PROBE_PT_3_Y > MAX_PROBE_Y
-      #error "The given ABL_PROBE_PT_3_Y can't be reached by the Z probe."
-    #endif
+    #if ENABLED(AUTO_BED_LEVELING_UBL)
+      #ifndef EEPROM_SETTINGS
+        #error "AUTO_BED_LEVELING_UBL requires EEPROM_SETTINGS. Please update your configuration."
+      #endif
+    #else // !UBL
+      // Check the triangulation points
+      #if ABL_PROBE_PT_1_X < MIN_PROBE_X || ABL_PROBE_PT_1_X > MAX_PROBE_X
+        #error "The given ABL_PROBE_PT_1_X can't be reached by the Z probe."
+      #elif ABL_PROBE_PT_2_X < MIN_PROBE_X || ABL_PROBE_PT_2_X > MAX_PROBE_X
+        #error "The given ABL_PROBE_PT_2_X can't be reached by the Z probe."
+      #elif ABL_PROBE_PT_3_X < MIN_PROBE_X || ABL_PROBE_PT_3_X > MAX_PROBE_X
+        #error "The given ABL_PROBE_PT_3_X can't be reached by the Z probe."
+      #elif ABL_PROBE_PT_1_Y < MIN_PROBE_Y || ABL_PROBE_PT_1_Y > MAX_PROBE_Y
+        #error "The given ABL_PROBE_PT_1_Y can't be reached by the Z probe."
+      #elif ABL_PROBE_PT_2_Y < MIN_PROBE_Y || ABL_PROBE_PT_2_Y > MAX_PROBE_Y
+        #error "The given ABL_PROBE_PT_2_Y can't be reached by the Z probe."
+      #elif ABL_PROBE_PT_3_Y < MIN_PROBE_Y || ABL_PROBE_PT_3_Y > MAX_PROBE_Y
+        #error "The given ABL_PROBE_PT_3_Y can't be reached by the Z probe."
+      #endif
+    #endif // !AUTO_BED_LEVEING_UBL
 
   #endif // !ABL_GRID
 

Marlin/example_configurations/Cartesio/Configuration.h

  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-//===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
 
 //===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  #define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    #define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.
   #define ABL_PROBE_PT_3_X 170
   #define ABL_PROBE_PT_3_Y 20
 
-#endif
+#elif ENABLED(MESH_BED_LEVELING)
+
+//===========================================================================
+//=================================== Mesh ==================================
+//===========================================================================
+
+  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_Y_POINTS 3
+
+  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+
+  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
+
+  #if ENABLED(MANUAL_BED_LEVELING)
+    #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
+  #endif  // MANUAL_BED_LEVELING
+
+#elif ENABLED(AUTO_BED_LEVELING_UBL)
+
+//===========================================================================
+//========================= Unified Bed Leveling ============================
+//===========================================================================
+
+  #define UBL_MESH_INSET 1          // Mesh inset margin on print area
+  #define UBL_MESH_NUM_X_POINTS 10  // Don't use more than 15 points per axis, implementation limited.
+  #define UBL_MESH_NUM_Y_POINTS 10
+  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_2_X 39
+  #define UBL_PROBE_PT_2_Y 20
+  #define UBL_PROBE_PT_3_X 180
+  #define UBL_PROBE_PT_3_Y 20
+
+#endif  // BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.

Marlin/example_configurations/Felix/Configuration.h

  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-//===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
 
 //===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  #define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    #define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.

Marlin/example_configurations/Felix/DUAL/Configuration.h

  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-//===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
 
 //===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  #define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    #define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.
   #define ABL_PROBE_PT_3_X 170
   #define ABL_PROBE_PT_3_Y 20
 
-#endif
+#elif ENABLED(MESH_BED_LEVELING)
+
+//===========================================================================
+//=================================== Mesh ==================================
+//===========================================================================
+
+  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_Y_POINTS 3
+
+  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+
+  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
+
+  #if ENABLED(MANUAL_BED_LEVELING)
+    #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
+  #endif  // MANUAL_BED_LEVELING
+
+#elif ENABLED(AUTO_BED_LEVELING_UBL)
+
+//===========================================================================
+//========================= Unified Bed Leveling ============================
+//===========================================================================
+
+  #define UBL_MESH_INSET 1          // Mesh inset margin on print area
+  #define UBL_MESH_NUM_X_POINTS 10  // Don't use more than 15 points per axis, implementation limited.
+  #define UBL_MESH_NUM_Y_POINTS 10
+  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_2_X 39
+  #define UBL_PROBE_PT_2_Y 20
+  #define UBL_PROBE_PT_3_X 180
+  #define UBL_PROBE_PT_3_Y 20
+
+#endif  // BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.

Marlin/example_configurations/Hephestos/Configuration.h

  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-//===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
 
 //===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  #define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    #define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.
   #define ABL_PROBE_PT_3_X 170
   #define ABL_PROBE_PT_3_Y 20
 
-#endif
+#elif ENABLED(MESH_BED_LEVELING)
+
+//===========================================================================
+//=================================== Mesh ==================================
+//===========================================================================
+
+  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_Y_POINTS 3
+
+  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+
+  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
+
+  #if ENABLED(MANUAL_BED_LEVELING)
+    #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
+  #endif  // MANUAL_BED_LEVELING
+
+#elif ENABLED(AUTO_BED_LEVELING_UBL)
+
+//===========================================================================
+//========================= Unified Bed Leveling ============================
+//===========================================================================
+
+  #define UBL_MESH_INSET 1          // Mesh inset margin on print area
+  #define UBL_MESH_NUM_X_POINTS 10  // Don't use more than 15 points per axis, implementation limited.
+  #define UBL_MESH_NUM_Y_POINTS 10
+  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_2_X 39
+  #define UBL_PROBE_PT_2_Y 20
+  #define UBL_PROBE_PT_3_X 180
+  #define UBL_PROBE_PT_3_Y 20
+
+#endif  // BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.

Marlin/example_configurations/Hephestos_2/Configuration.h

  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-//===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
 
 //===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT
-#define AUTO_BED_LEVELING_LINEAR
+//#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  #define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    #define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.
   #define ABL_PROBE_PT_3_X ((X_MIN_POS + X_MAX_POS) / 2)
   #define ABL_PROBE_PT_3_Y Y_MAX_POS - (Y_PROBE_OFFSET_FROM_EXTRUDER)
 
-#endif
+#elif ENABLED(MESH_BED_LEVELING)
+
+//===========================================================================
+//=================================== Mesh ==================================
+//===========================================================================
+
+  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_Y_POINTS 3
+
+  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+
+  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
+
+  #if ENABLED(MANUAL_BED_LEVELING)
+    #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
+  #endif  // MANUAL_BED_LEVELING
+
+#elif ENABLED(AUTO_BED_LEVELING_UBL)
+
+//===========================================================================
+//========================= Unified Bed Leveling ============================
+//===========================================================================
+
+  #define UBL_MESH_INSET 1          // Mesh inset margin on print area
+  #define UBL_MESH_NUM_X_POINTS 10  // Don't use more than 15 points per axis, implementation limited.
+  #define UBL_MESH_NUM_Y_POINTS 10
+  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_2_X 39
+  #define UBL_PROBE_PT_2_Y 20
+  #define UBL_PROBE_PT_3_X 180
+  #define UBL_PROBE_PT_3_Y 20
+
+#endif  // BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.

Marlin/example_configurations/K8200/Configuration.h

  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-//===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
 
 //===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  #define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    #define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.
   #define ABL_PROBE_PT_3_X 170
   #define ABL_PROBE_PT_3_Y 20
 
-#endif
+#elif ENABLED(MESH_BED_LEVELING)
+
+//===========================================================================
+//=================================== Mesh ==================================
+//===========================================================================
+
+  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_Y_POINTS 3
+
+  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+
+  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
+
+  #if ENABLED(MANUAL_BED_LEVELING)
+    #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
+  #endif  // MANUAL_BED_LEVELING
+
+#elif ENABLED(AUTO_BED_LEVELING_UBL)
+
+//===========================================================================
+//========================= Unified Bed Leveling ============================
+//===========================================================================
+
+  #define UBL_MESH_INSET 1          // Mesh inset margin on print area
+  #define UBL_MESH_NUM_X_POINTS 10  // Don't use more than 15 points per axis, implementation limited.
+  #define UBL_MESH_NUM_Y_POINTS 10
+  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_2_X 39
+  #define UBL_PROBE_PT_2_Y 20
+  #define UBL_PROBE_PT_3_X 180
+  #define UBL_PROBE_PT_3_Y 20
+
+#endif  // BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.

Marlin/example_configurations/K8400/Configuration.h

  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-//===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
 
 //===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  #define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    #define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.
   #define ABL_PROBE_PT_3_X 170
   #define ABL_PROBE_PT_3_Y 20
 
-#endif
+#elif ENABLED(MESH_BED_LEVELING)
+
+//===========================================================================
+//=================================== Mesh ==================================
+//===========================================================================
+
+  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_Y_POINTS 3
+
+  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+
+  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
+
+  #if ENABLED(MANUAL_BED_LEVELING)
+    #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
+  #endif  // MANUAL_BED_LEVELING
+
+#elif ENABLED(AUTO_BED_LEVELING_UBL)
+
+//===========================================================================
+//========================= Unified Bed Leveling ============================
+//===========================================================================
+
+  #define UBL_MESH_INSET 1          // Mesh inset margin on print area
+  #define UBL_MESH_NUM_X_POINTS 10  // Don't use more than 15 points per axis, implementation limited.
+  #define UBL_MESH_NUM_Y_POINTS 10
+  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_2_X 39
+  #define UBL_PROBE_PT_2_Y 20
+  #define UBL_PROBE_PT_3_X 180
+  #define UBL_PROBE_PT_3_Y 20
+
+#endif  // BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.

Marlin/example_configurations/K8400/Dual-head/Configuration.h

  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-//===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
 
 //===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  #define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    #define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.
   #define ABL_PROBE_PT_3_X 170
   #define ABL_PROBE_PT_3_Y 20
 
-#endif
+#elif ENABLED(MESH_BED_LEVELING)
+
+//===========================================================================
+//=================================== Mesh ==================================
+//===========================================================================
+
+  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_Y_POINTS 3
+
+  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+
+  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
+
+  #if ENABLED(MANUAL_BED_LEVELING)
+    #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
+  #endif  // MANUAL_BED_LEVELING
+
+#elif ENABLED(AUTO_BED_LEVELING_UBL)
+
+//===========================================================================
+//========================= Unified Bed Leveling ============================
+//===========================================================================
+
+  #define UBL_MESH_INSET 1          // Mesh inset margin on print area
+  #define UBL_MESH_NUM_X_POINTS 10  // Don't use more than 15 points per axis, implementation limited.
+  #define UBL_MESH_NUM_Y_POINTS 10
+  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_2_X 39
+  #define UBL_PROBE_PT_2_Y 20
+  #define UBL_PROBE_PT_3_X 180
+  #define UBL_PROBE_PT_3_Y 20
+
+#endif  // BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.

Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h

  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-//===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
 
 //===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  #define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    #define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.
   #define ABL_PROBE_PT_3_X 170
   #define ABL_PROBE_PT_3_Y 20
 
-#endif
+#elif ENABLED(MESH_BED_LEVELING)
+
+//===========================================================================
+//=================================== Mesh ==================================
+//===========================================================================
+
+  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_Y_POINTS 3
+
+  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+
+  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
+
+  #if ENABLED(MANUAL_BED_LEVELING)
+    #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
+  #endif  // MANUAL_BED_LEVELING
+
+#elif ENABLED(AUTO_BED_LEVELING_UBL)
+
+//===========================================================================
+//========================= Unified Bed Leveling ============================
+//===========================================================================
+
+  #define UBL_MESH_INSET 1          // Mesh inset margin on print area
+  #define UBL_MESH_NUM_X_POINTS 10  // Don't use more than 15 points per axis, implementation limited.
+  #define UBL_MESH_NUM_Y_POINTS 10
+  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_2_X 39
+  #define UBL_PROBE_PT_2_Y 20
+  #define UBL_PROBE_PT_3_X 180
+  #define UBL_PROBE_PT_3_Y 20
+
+#endif  // BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.

Marlin/example_configurations/RigidBot/Configuration.h

  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-//===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
 
 //===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  #define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    #define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.
   #define ABL_PROBE_PT_3_X 170
   #define ABL_PROBE_PT_3_Y 20
 
-#endif
+#elif ENABLED(MESH_BED_LEVELING)
+
+//===========================================================================
+//=================================== Mesh ==================================
+//===========================================================================
+
+  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_Y_POINTS 3
+
+  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+
+  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
+
+  #if ENABLED(MANUAL_BED_LEVELING)
+    #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
+  #endif  // MANUAL_BED_LEVELING
+
+#elif ENABLED(AUTO_BED_LEVELING_UBL)
+
+//===========================================================================
+//========================= Unified Bed Leveling ============================
+//===========================================================================
+
+  #define UBL_MESH_INSET 1          // Mesh inset margin on print area
+  #define UBL_MESH_NUM_X_POINTS 10  // Don't use more than 15 points per axis, implementation limited.
+  #define UBL_MESH_NUM_Y_POINTS 10
+  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_2_X 39
+  #define UBL_PROBE_PT_2_Y 20
+  #define UBL_PROBE_PT_3_X 180
+  #define UBL_PROBE_PT_3_Y 20
+
+#endif  // BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.
 // leaving it undefined or defining as 0 will disable the servo subsystem
 // If unsure, leave commented / disabled
 //
-#define NUM_SERVOS 0 // DGlass3D - Servo index starts with 0 for M280 command
+//#define NUM_SERVOS 3 // Servo index starts with 0 for M280 command
 
 // Delay (in milliseconds) before the next move will start, to give the servo time to reach its target angle.
 // 300ms is a good value but you can try less delay.

Marlin/example_configurations/SCARA/Configuration.h

  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-//===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
 
 //===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  #define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    #define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.
   #define ABL_PROBE_PT_3_X 170
   #define ABL_PROBE_PT_3_Y 20
 
-#endif
+#elif ENABLED(MESH_BED_LEVELING)
+
+//===========================================================================
+//=================================== Mesh ==================================
+//===========================================================================
+
+  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_Y_POINTS 3
+
+  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+
+  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
+
+  #if ENABLED(MANUAL_BED_LEVELING)
+    #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
+  #endif  // MANUAL_BED_LEVELING
+
+#elif ENABLED(AUTO_BED_LEVELING_UBL)
+
+//===========================================================================
+//========================= Unified Bed Leveling ============================
+//===========================================================================
+
+  #define UBL_MESH_INSET 1          // Mesh inset margin on print area
+  #define UBL_MESH_NUM_X_POINTS 10  // Don't use more than 15 points per axis, implementation limited.
+  #define UBL_MESH_NUM_Y_POINTS 10
+  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_2_X 39
+  #define UBL_PROBE_PT_2_Y 20
+  #define UBL_PROBE_PT_3_X 180
+  #define UBL_PROBE_PT_3_Y 20
+
+#endif  // BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.

Marlin/example_configurations/TAZ4/Configuration.h

  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-//===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
 
 //===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  #define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    #define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.
   #define ABL_PROBE_PT_3_X 170
   #define ABL_PROBE_PT_3_Y 20
 
-#endif
+#elif ENABLED(MESH_BED_LEVELING)
+
+//===========================================================================
+//=================================== Mesh ==================================
+//===========================================================================
+
+  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_Y_POINTS 3
+
+  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+
+  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
+
+  #if ENABLED(MANUAL_BED_LEVELING)
+    #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
+  #endif  // MANUAL_BED_LEVELING
+
+#elif ENABLED(AUTO_BED_LEVELING_UBL)
+
+//===========================================================================
+//========================= Unified Bed Leveling ============================
+//===========================================================================
+
+  #define UBL_MESH_INSET 1          // Mesh inset margin on print area
+  #define UBL_MESH_NUM_X_POINTS 10  // Don't use more than 15 points per axis, implementation limited.
+  #define UBL_MESH_NUM_Y_POINTS 10
+  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_2_X 39
+  #define UBL_PROBE_PT_2_Y 20
+  #define UBL_PROBE_PT_3_X 180
+  #define UBL_PROBE_PT_3_Y 20
+
+#endif  // BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.

Marlin/example_configurations/WITBOX/Configuration.h

  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-//===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
 
 //===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  #define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    #define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.
   #define ABL_PROBE_PT_3_X 170
   #define ABL_PROBE_PT_3_Y 20
 
-#endif
+#elif ENABLED(MESH_BED_LEVELING)
+
+//===========================================================================
+//=================================== Mesh ==================================
+//===========================================================================
+
+  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_Y_POINTS 3
+
+  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+
+  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
+
+  #if ENABLED(MANUAL_BED_LEVELING)
+    #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
+  #endif  // MANUAL_BED_LEVELING
+
+#elif ENABLED(AUTO_BED_LEVELING_UBL)
+
+//===========================================================================
+//========================= Unified Bed Leveling ============================
+//===========================================================================
+
+  #define UBL_MESH_INSET 1          // Mesh inset margin on print area
+  #define UBL_MESH_NUM_X_POINTS 10  // Don't use more than 15 points per axis, implementation limited.
+  #define UBL_MESH_NUM_Y_POINTS 10
+  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_2_X 39
+  #define UBL_PROBE_PT_2_Y 20
+  #define UBL_PROBE_PT_3_X 180
+  #define UBL_PROBE_PT_3_Y 20
+
+#endif  // BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.

Marlin/example_configurations/adafruit/ST7565/Configuration.h

  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-//===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
 
 //===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  #define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    #define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.
   #define ABL_PROBE_PT_3_X 170
   #define ABL_PROBE_PT_3_Y 20
 
-#endif
+#elif ENABLED(MESH_BED_LEVELING)
+
+//===========================================================================
+//=================================== Mesh ==================================
+//===========================================================================
+
+  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_Y_POINTS 3
+
+  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+
+  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
+
+  #if ENABLED(MANUAL_BED_LEVELING)
+    #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
+  #endif  // MANUAL_BED_LEVELING
+
+#elif ENABLED(AUTO_BED_LEVELING_UBL)
+
+//===========================================================================
+//========================= Unified Bed Leveling ============================
+//===========================================================================
+
+  #define UBL_MESH_INSET 1          // Mesh inset margin on print area
+  #define UBL_MESH_NUM_X_POINTS 10  // Don't use more than 15 points per axis, implementation limited.
+  #define UBL_MESH_NUM_Y_POINTS 10
+  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_2_X 39
+  #define UBL_PROBE_PT_2_Y 20
+  #define UBL_PROBE_PT_3_X 180
+  #define UBL_PROBE_PT_3_Y 20
+
+#endif  // BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.

Marlin/example_configurations/delta/flsun_kossel_mini/Configuration.h

  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
 #endif
 
 //===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-//
-// MESH_BED_LEVELING does not yet support DELTA printers.
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
-
-//===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT // Only AUTO_BED_LEVELING_BILINEAR is supported for DELTA bed leveling.
 //#define AUTO_BED_LEVELING_LINEAR // Only AUTO_BED_LEVELING_BILINEAR is supported for DELTA bed leveling.
 #define AUTO_BED_LEVELING_BILINEAR // Only AUTO_BED_LEVELING_BILINEAR is supported for DELTA bed leveling.
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  //#define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
   //#define PROBE_Y_FIRST
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
-
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    //#define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.
   #define ABL_PROBE_PT_3_X 170
   #define ABL_PROBE_PT_3_Y 20
 
-#endif
+#elif ENABLED(MESH_BED_LEVELING)
+
+//===========================================================================
+//=================================== Mesh ==================================
+//===========================================================================
+
+  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_Y_POINTS 3
+
+  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+
+  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
+
+  #if ENABLED(MANUAL_BED_LEVELING)
+    #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
+  #endif  // MANUAL_BED_LEVELING
+
+#elif ENABLED(AUTO_BED_LEVELING_UBL)
+
+//===========================================================================
+//========================= Unified Bed Leveling ============================
+//===========================================================================
+
+  #define UBL_MESH_INSET 1          // Mesh inset margin on print area
+  #define UBL_MESH_NUM_X_POINTS 10  // Don't use more than 15 points per axis, implementation limited.
+  #define UBL_MESH_NUM_Y_POINTS 10
+  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_2_X 39
+  #define UBL_PROBE_PT_2_Y 20
+  #define UBL_PROBE_PT_3_X 180
+  #define UBL_PROBE_PT_3_Y 20
+
+#endif  // BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.

Marlin/example_configurations/delta/generic/Configuration.h

  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-//===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
 
 //===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  //#define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
   //#define PROBE_Y_FIRST
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
-
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    //#define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.
   #define ABL_PROBE_PT_3_X 170
   #define ABL_PROBE_PT_3_Y 20
 
-#endif
+#elif ENABLED(MESH_BED_LEVELING)
+
+//===========================================================================
+//=================================== Mesh ==================================
+//===========================================================================
+
+  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_Y_POINTS 3
+
+  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+
+  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
+
+  #if ENABLED(MANUAL_BED_LEVELING)
+    #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
+  #endif  // MANUAL_BED_LEVELING
+
+#elif ENABLED(AUTO_BED_LEVELING_UBL)
+
+//===========================================================================
+//========================= Unified Bed Leveling ============================
+//===========================================================================
+
+  #define UBL_MESH_INSET 1          // Mesh inset margin on print area
+  #define UBL_MESH_NUM_X_POINTS 10  // Don't use more than 15 points per axis, implementation limited.
+  #define UBL_MESH_NUM_Y_POINTS 10
+  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_2_X 39
+  #define UBL_PROBE_PT_2_Y 20
+  #define UBL_PROBE_PT_3_X 180
+  #define UBL_PROBE_PT_3_Y 20
+
+#endif  // BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.

Marlin/example_configurations/delta/kossel_mini/Configuration.h

  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-//===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
 
 //===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  //#define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    #define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.
   #define ABL_PROBE_PT_3_X 170
   #define ABL_PROBE_PT_3_Y 20
 
-#endif
+#elif ENABLED(MESH_BED_LEVELING)
+
+//===========================================================================
+//=================================== Mesh ==================================
+//===========================================================================
+
+  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_Y_POINTS 3
+
+  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+
+  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
+
+  #if ENABLED(MANUAL_BED_LEVELING)
+    #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
+  #endif  // MANUAL_BED_LEVELING
+
+#elif ENABLED(AUTO_BED_LEVELING_UBL)
+
+//===========================================================================
+//========================= Unified Bed Leveling ============================
+//===========================================================================
+
+  #define UBL_MESH_INSET 1          // Mesh inset margin on print area
+  #define UBL_MESH_NUM_X_POINTS 10  // Don't use more than 15 points per axis, implementation limited.
+  #define UBL_MESH_NUM_Y_POINTS 10
+  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_2_X 39
+  #define UBL_PROBE_PT_2_Y 20
+  #define UBL_PROBE_PT_3_X 180
+  #define UBL_PROBE_PT_3_Y 20
+
+#endif  // BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.

Marlin/example_configurations/delta/kossel_pro/Configuration.h

  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-//===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
 
 //===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
-#define AUTO_BED_LEVELING_BILINEAR
+//#define AUTO_BED_LEVELING_BILINEAR
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  //#define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    //#define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.
   #define ABL_PROBE_PT_3_X 170
   #define ABL_PROBE_PT_3_Y 20
 
-#endif
+#elif ENABLED(MESH_BED_LEVELING)
+
+//===========================================================================
+//=================================== Mesh ==================================
+//===========================================================================
+
+  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_Y_POINTS 3
+
+  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+
+  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
+
+  #if ENABLED(MANUAL_BED_LEVELING)
+    #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
+  #endif  // MANUAL_BED_LEVELING
+
+#elif ENABLED(AUTO_BED_LEVELING_UBL)
+
+//===========================================================================
+//========================= Unified Bed Leveling ============================
+//===========================================================================
+
+  #define UBL_MESH_INSET 1          // Mesh inset margin on print area
+  #define UBL_MESH_NUM_X_POINTS 10  // Don't use more than 15 points per axis, implementation limited.
+  #define UBL_MESH_NUM_Y_POINTS 10
+  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_2_X 39
+  #define UBL_PROBE_PT_2_Y 20
+  #define UBL_PROBE_PT_3_X 180
+  #define UBL_PROBE_PT_3_Y 20
+
+#endif  // BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.

Marlin/example_configurations/delta/kossel_xl/Configuration.h

 // example_configurations/delta directory.
 //
 
+//===========================================================================
+//============================= SCARA Printer ===============================
+//===========================================================================
+// For a Scara printer replace the configuration files with the files in the
+// example_configurations/SCARA directory.
+//
+
 // @section info
 
 // User-specified version info of this build to display in [Pronterface, etc] terminal window during
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-//===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
 
 //===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
-#define AUTO_BED_LEVELING_BILINEAR
+//#define AUTO_BED_LEVELING_BILINEAR
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  //#define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
   //#define PROBE_Y_FIRST
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
-
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    //#define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.
   #define ABL_PROBE_PT_3_X 170
   #define ABL_PROBE_PT_3_Y 20
 
-#endif
+#elif ENABLED(MESH_BED_LEVELING)
+
+//===========================================================================
+//=================================== Mesh ==================================
+//===========================================================================
+
+  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_Y_POINTS 3
+
+  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+
+  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
+
+  #if ENABLED(MANUAL_BED_LEVELING)
+    #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
+  #endif  // MANUAL_BED_LEVELING
+
+#elif ENABLED(AUTO_BED_LEVELING_UBL)
+
+//===========================================================================
+//========================= Unified Bed Leveling ============================
+//===========================================================================
+
+  #define UBL_MESH_INSET 1          // Mesh inset margin on print area
+  #define UBL_MESH_NUM_X_POINTS 10  // Don't use more than 15 points per axis, implementation limited.
+  #define UBL_MESH_NUM_Y_POINTS 10
+  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_2_X 39
+  #define UBL_PROBE_PT_2_Y 20
+  #define UBL_PROBE_PT_3_X 180
+  #define UBL_PROBE_PT_3_Y 20
+
+#endif  // BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.

Marlin/example_configurations/makibox/Configuration.h

  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-//===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
 
 //===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  #define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    #define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.
   #define ABL_PROBE_PT_3_X 170
   #define ABL_PROBE_PT_3_Y 20
 
-#endif
+#elif ENABLED(MESH_BED_LEVELING)
+
+//===========================================================================
+//=================================== Mesh ==================================
+//===========================================================================
+
+  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_Y_POINTS 3
+
+  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+
+  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
+
+  #if ENABLED(MANUAL_BED_LEVELING)
+    #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
+  #endif  // MANUAL_BED_LEVELING
+
+#elif ENABLED(AUTO_BED_LEVELING_UBL)
+
+//===========================================================================
+//========================= Unified Bed Leveling ============================
+//===========================================================================
+
+  #define UBL_MESH_INSET 1          // Mesh inset margin on print area
+  #define UBL_MESH_NUM_X_POINTS 10  // Don't use more than 15 points per axis, implementation limited.
+  #define UBL_MESH_NUM_Y_POINTS 10
+  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_2_X 39
+  #define UBL_PROBE_PT_2_Y 20
+  #define UBL_PROBE_PT_3_X 180
+  #define UBL_PROBE_PT_3_Y 20
+
+#endif  // BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.

Marlin/example_configurations/tvrrug/Round2/Configuration.h

  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
+ *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
 //
 // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
 //
-// For a servo-based Z probe, you must set up servo support below, including
-// NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
+// For a servo-based Z probe, just set Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES above.
 //
 // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
 // - Use 5V for powered (usu. inductive) sensors.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-//===========================================================================
-//============================ Mesh Bed Leveling ============================
-//===========================================================================
-
-//#define MESH_BED_LEVELING    // Enable mesh bed leveling.
-
-#if ENABLED(MESH_BED_LEVELING)
-  #define MESH_INSET 10        // Mesh inset margin on print area
-  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
-  #define MESH_NUM_Y_POINTS 3
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
-
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
-
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-
-  #if ENABLED(MANUAL_BED_LEVELING)
-    #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
-
-  // Gradually reduce leveling correction until a set height is reached,
-  // at which point movement will be level to the machine's XY plane.
-  // The height can be set with M420 Z<height>
-  #define ENABLE_LEVELING_FADE_HEIGHT
-
-#endif  // MESH_BED_LEVELING
 
 //===========================================================================
-//============================ Auto Bed Leveling ============================
+//=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
  *   Probe several points in a grid.
  *   You specify the rectangle and the density of sample points.
  *   The result is a mesh, best for large or uneven beds.
+ *
+ * - UBL Unified Bed Leveling
+ *   A comprehensive bed leveling system that combines features and benefits from previous
+ *   bed leveling system.  The UBL Bed Leveling System also includes an integrated and easy to use
+ *   Mesh Generation, Mesh Validation and Mesh Editing system.
+ *     - Currently, the UBL Bed Leveling System is only checked out for Cartesian Printers.  But with
+ *       that said, it was primarily designed to handle poor quality Delta Printers.  If you feel
+ *       adventurous and have a Delta, please post an issue if something doesn't work correctly.
+ *       Initially, you will need to reduce your declared bed size so you have a rectangular area to
+ *       test on.
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
+//#define MESH_BED_LEVELING
+//#define AUTO_BED_LEVELING_UBL
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
  */
 //#define DEBUG_LEVELING_FEATURE
 
+#if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(AUTO_BED_LEVELING_UBL)
+  // Gradually reduce leveling correction until a set height is reached,
+  // at which point movement will be level to the machine's XY plane.
+  // The height can be set with M420 Z<height>
+  #define ENABLE_LEVELING_FADE_HEIGHT
+#endif
+
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   // Set the number of grid points per dimension.
 
   #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
-    // Gradually reduce leveling correction until a set height is reached,
-    // at which point movement will be level to the machine's XY plane.
-    // The height can be set with M420 Z<height>
-    #define ENABLE_LEVELING_FADE_HEIGHT
-
     //
     // Experimental Subdivision of the grid by Catmull-Rom method.
     // Synthesizes intermediate points to produce a more detailed mesh.
   #define ABL_PROBE_PT_3_X 170
   #define ABL_PROBE_PT_3_Y 20
 
-#endif
+#elif ENABLED(MESH_BED_LEVELING)
+
+//===========================================================================
+//=================================== Mesh ==================================
+//===========================================================================
+
+  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_Y_POINTS 3
+
+  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+
+  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
+
+  #if ENABLED(MANUAL_BED_LEVELING)
+    #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
+  #endif  // MANUAL_BED_LEVELING
+
+#elif ENABLED(AUTO_BED_LEVELING_UBL)
+
+//===========================================================================
+//========================= Unified Bed Leveling ============================
+//===========================================================================
+
+  #define UBL_MESH_INSET 1          // Mesh inset margin on print area
+  #define UBL_MESH_NUM_X_POINTS 10  // Don't use more than 15 points per axis, implementation limited.
+  #define UBL_MESH_NUM_Y_POINTS 10
+  #define UBL_PROBE_PT_1_X 39       // These set the probe locations for when UBL does a 3-Point leveling
+  #define UBL_PROBE_PT_1_Y 180      // of the mesh.
+  #define UBL_PROBE_PT_2_X 39
+  #define UBL_PROBE_PT_2_Y 20
+  #define UBL_PROBE_PT_3_X 180
+  #define UBL_PROBE_PT_3_Y 20
+
+#endif  // BED_LEVELING
 
 /**
  * Commands to execute at the end of G29 probing.