diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 3e508424f7..db02b1d5f6 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -74,7 +74,7 @@
//===========================================================================
//============================== Delta Settings =============================
//===========================================================================
-// Enable DELTA kinematics and most of the default configuration for Deltas
+// Enable DELTA kinematics
//#define DELTA
// Make delta curves from many straight lines (linear interpolation).
@@ -278,26 +278,11 @@
#endif
// The pullups are needed if you directly connect a mechanical endswitch between the signal and ground pins.
-#ifdef DELTA
-const bool X_ENDSTOPS_INVERTING = false; // set to true to invert the logic of the endstops.
-const bool Y_ENDSTOPS_INVERTING = false; // set to true to invert the logic of the endstops.
-const bool Z_ENDSTOPS_INVERTING = false; // set to true to invert the logic of the endstops.
-
-#else
const bool X_ENDSTOPS_INVERTING = true; // set to true to invert the logic of the endstops.
const bool Y_ENDSTOPS_INVERTING = true; // set to true to invert the logic of the endstops.
const bool Z_ENDSTOPS_INVERTING = true; // set to true to invert the logic of the endstops.
-#endif // DELTA
-
-#ifdef DELTA
-// deltas never have min endstops
-#define DISABLE_MIN_ENDSTOPS
-
-#else
-
//#define DISABLE_MAX_ENDSTOPS
//#define DISABLE_MIN_ENDSTOPS
-#endif // delta
// Disable max endstops for compatibility with endstop checking routine
#if defined(COREXY) && !defined(DISABLE_MAX_ENDSTOPS)
@@ -316,58 +301,28 @@ const bool Z_ENDSTOPS_INVERTING = true; // set to true to invert the logic of th
#define DISABLE_Z false
#define DISABLE_E false // For all extruders
-#ifdef DELTA
-#define INVERT_X_DIR false // DELTA does not invert
-#define INVERT_Y_DIR false
-#define INVERT_Z_DIR false
-
-#else
-
-#define INVERT_X_DIR true // for Mendel set to false, for Orca set to true
+#define INVERT_X_DIR true // for Mendel set to false, for Orca set to true
#define INVERT_Y_DIR false // for Mendel set to true, for Orca set to false
#define INVERT_Z_DIR true // for Mendel set to false, for Orca set to true
-#endif // DELTA
-
#define INVERT_E0_DIR false // for direct drive extruder v9 set to true, for geared extruder set to false
#define INVERT_E1_DIR false // for direct drive extruder v9 set to true, for geared extruder set to false
#define INVERT_E2_DIR false // for direct drive extruder v9 set to true, for geared extruder set to false
// ENDSTOP SETTINGS:
// Sets direction of endstops when homing; 1=MAX, -1=MIN
-#ifdef DELTA
-// deltas always home to max
-#define X_HOME_DIR 1
-#define Y_HOME_DIR 1
-#define Z_HOME_DIR 1
-
-#else
-
#define X_HOME_DIR -1
#define Y_HOME_DIR -1
#define Z_HOME_DIR -1
-#endif // delta
#define min_software_endstops true // If true, axis won't move to coordinates less than HOME_POS.
#define max_software_endstops true // If true, axis won't move to coordinates greater than the defined lengths below.
-
// Travel limits after homing
-#ifdef DELTA
-#define X_MAX_POS 90
-#define X_MIN_POS -90
-#define Y_MAX_POS 90
-#define Y_MIN_POS -90
-#define Z_MAX_POS MANUAL_Z_HOME_POS
-#define Z_MIN_POS 0
-
-#else
-
#define X_MAX_POS 205
#define X_MIN_POS 0
#define Y_MAX_POS 205
#define Y_MIN_POS 0
#define Z_MAX_POS 200
#define Z_MIN_POS 0
-#endif // DELTA
#define X_MAX_LENGTH (X_MAX_POS - X_MIN_POS)
#define Y_MAX_LENGTH (Y_MAX_POS - Y_MIN_POS)
@@ -378,48 +333,22 @@ const bool Z_ENDSTOPS_INVERTING = true; // set to true to invert the logic of th
//#define BED_CENTER_AT_0_0 // If defined, the center of the bed is at (X=0, Y=0)
//Manual homing switch locations:
-
-#ifdef DELTA
-#define MANUAL_HOME_POSITIONS // MANUAL_*_HOME_POS below will be used
// For deltabots this means top and center of the cartesian print volume.
-#define MANUAL_X_HOME_POS 0
-#define MANUAL_Y_HOME_POS 0
-#define MANUAL_Z_HOME_POS 250 // For delta: Distance between nozzle and print surface after homing.
-
-#else
-
#define MANUAL_X_HOME_POS 0
#define MANUAL_Y_HOME_POS 0
#define MANUAL_Z_HOME_POS 0
-#endif // DELTA
+//#define MANUAL_Z_HOME_POS 402 // For delta: Distance between nozzle and print surface after homing.
//// MOVEMENT SETTINGS
#define NUM_AXIS 4 // The axis order in all axis related arrays is X, Y, Z, E
-
-#ifdef DELTA
-// delta homing speeds must be the same on xyz
-#define HOMING_FEEDRATE {200*60, 200*60, 200*60, 0} // set the homing speeds (mm/min)
-
-#else
-
#define HOMING_FEEDRATE {50*60, 50*60, 4*60, 0} // set the homing speeds (mm/min)
-#endif // DELTA
// default settings
-#ifdef DELTA
-// delta speeds must be the same on xyz
-#define DEFAULT_AXIS_STEPS_PER_UNIT {80, 80, 80, 760*1.1} // default steps per unit for Kossel (GT2, 20 tooth)
-#define DEFAULT_MAX_FEEDRATE {500, 500, 500, 25} // (mm/sec)
-#define DEFAULT_MAX_ACCELERATION {9000,9000,9000,10000} // X, Y, Z, E maximum start speed for accelerated moves. E default values are good for skeinforge 40+, for older versions raise them a lot.
-
-#else
#define DEFAULT_AXIS_STEPS_PER_UNIT {78.7402,78.7402,200.0*8/3,760*1.1} // default steps per unit for Ultimaker
#define DEFAULT_MAX_FEEDRATE {500, 500, 5, 25} // (mm/sec)
#define DEFAULT_MAX_ACCELERATION {9000,9000,100,10000} // X, Y, Z, E maximum start speed for accelerated moves. E default values are good for skeinforge 40+, for older versions raise them a lot.
-#endif // DELTA
-
#define DEFAULT_ACCELERATION 3000 // X, Y, Z and E max acceleration in mm/s^2 for printing moves
#define DEFAULT_RETRACT_ACCELERATION 3000 // X, Y, Z and E max acceleration in mm/s^2 for retracts
@@ -431,11 +360,7 @@ const bool Z_ENDSTOPS_INVERTING = true; // set to true to invert the logic of th
// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously)
#define DEFAULT_XYJERK 20.0 // (mm/sec)
-#ifdef DELTA
-#define DEFAULT_ZJERK 20.0 // (mm/sec) Must be same as XY for delta
-#else
#define DEFAULT_ZJERK 0.4 // (mm/sec)
-#endif // DELTA
#define DEFAULT_EJERK 5.0 // (mm/sec)
//===========================================================================
diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index 4dfe4ba624..f555d60692 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -173,13 +173,8 @@
//homing hits the endstop, then retracts by this distance, before it tries to slowly bump again:
#define X_HOME_RETRACT_MM 5
-#define Y_HOME_RETRACT_MM 5
-#ifdef DELTA
-#define Z_HOME_RETRACT_MM 5
-#else
-#define Z_HOME_RETRACT_MM 1
-#endif
-
+#define Y_HOME_RETRACT_MM 5
+#define Z_HOME_RETRACT_MM 1
//#define QUICK_HOME //if this is defined, if both x and y are to be homed, a diagonal move will be performed initially.
#define AXIS_RELATIVE_MODES {false, false, false, false}
@@ -202,10 +197,7 @@
#define DEFAULT_MINSEGMENTTIME 20000
// If defined the movements slow down when the look ahead buffer is only half full
-// (don't use SLOWDOWN with DELTA because DELTA generates hundreds of segments per second)
-#ifndef DELTA
#define SLOWDOWN
-#endif
// Frequency limit
// See nophead's blog for more info