HOTEND_OFFSET_Z always available (#11603)

Marlin/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
+
 
 // @section machine
 

Marlin/src/config/default/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/AlephObjects/TAZ4/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/AliExpress/CL-260/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Anet/A6/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Anet/A8/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Azteeg/X5GT/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/BIBO/TouchX/cyclops/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-#define HOTEND_OFFSET_X {0.0, -33.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+#define HOTEND_OFFSET_X {0.0, -33.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/BIBO/TouchX/default/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-#define HOTEND_OFFSET_X {0.0, -33.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+#define HOTEND_OFFSET_X {0.0, -33.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/BQ/Hephestos/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/BQ/Hephestos_2/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/BQ/WITBOX/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Cartesio/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Creality/CR-10/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Creality/CR-10S/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Creality/CR-10mini/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Creality/CR-8/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Creality/Ender-2/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Creality/Ender-3/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Creality/Ender-4/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Einstart-S/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Felix/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Felix/DUAL/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/FolgerTech/i3-2020/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Geeetech/GT2560/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Geeetech/I3_Pro_X-GT2560/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Geeetech/Prusa i3 Pro C/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-#define HOTEND_OFFSET_X {0.0, 32.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+#define HOTEND_OFFSET_X {0.0, 32.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Geeetech/Prusa i3 Pro W/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 32.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 32.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Infitary/i3-M508/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/JGAurora/A5/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/MakerParts/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Malyan/M150/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Malyan/M200/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Micromake/C1/basic/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Micromake/C1/enhanced/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Mks/Sbase/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/RepRapPro/Huxley/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/RepRapWorld/Megatronics/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/RigidBot/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-#define HOTEND_OFFSET_X {0.0, 36.00} // (in mm) for each extruder, offset of the hotend on the X axis
-#define HOTEND_OFFSET_Y {0.0, 0.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/SCARA/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/STM32F10/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/STM32F4/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Sanguinololu/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/TheBorg/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/TinyBoy2/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Tronxy/X1/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Tronxy/X3A/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Tronxy/X5S/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Tronxy/XY100/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/UltiMachine/Archim2/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Velleman/K8200/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Velleman/K8400/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Velleman/K8400/Dual-head/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/Wanhao/Duplicator 6/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/adafruit/ST7565/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/delta/FLSUN/auto_calibrate/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/delta/FLSUN/kossel/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/delta/FLSUN/kossel_mini/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/delta/Hatchbox_Alpha/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/delta/generic/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/delta/kossel_mini/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/delta/kossel_pro/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/delta/kossel_xl/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/gCreate/gMax1.5+/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/makibox/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/stm32f103ret6/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/tvrrug/Round2/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/config/examples/wt150/Configuration.h

 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
-  //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
-  #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
 // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
 // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
 // For the other hotends it is their distance from the extruder 0 hotend.
-//#define HOTEND_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
-//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
+//#define HOTEND_OFFSET_X {0.0, 20.00} // (mm) relative X-offset for each nozzle
+//#define HOTEND_OFFSET_Y {0.0, 5.00}  // (mm) relative Y-offset for each nozzle
+//#define HOTEND_OFFSET_Z {0.0, 0.00}  // (mm) relative Z-offset for each nozzle
 
 // @section machine
 

Marlin/src/module/tool_change.cpp

           #endif
 
           const float xdiff = hotend_offset[X_AXIS][tmp_extruder] - hotend_offset[X_AXIS][active_extruder],
-                      ydiff = hotend_offset[Y_AXIS][tmp_extruder] - hotend_offset[Y_AXIS][active_extruder];
+                      ydiff = hotend_offset[Y_AXIS][tmp_extruder] - hotend_offset[Y_AXIS][active_extruder],
+                      zdiff = hotend_offset[Z_AXIS][tmp_extruder] - hotend_offset[Z_AXIS][active_extruder];
 
           #if ENABLED(DEBUG_LEVELING_FEATURE)
             if (DEBUGGING(LEVELING)) {
               SERIAL_ECHOPAIR("Offset Tool XY by { ", xdiff);
               SERIAL_ECHOPAIR(", ", ydiff);
+              SERIAL_ECHOPAIR(", ", zdiff);
               SERIAL_ECHOLNPGM(" }");
             }
           #endif
           // The newly-selected extruder XY is actually at...
           current_position[X_AXIS] += xdiff;
           current_position[Y_AXIS] += ydiff;
+          current_position[Z_AXIS] += zdiff;
 
           // Set the new active extruder
           active_extruder = tmp_extruder;