Ender 3 Cura Star/End G-Code

cura_ender3_end.gcode

;-----------------------------------------------------------
; Ender 3 Custom End G-Code - START HERE
;-----------------------------------------------------------
M400                            ; Wait
M220 S100                       ; Reset Speed factor override percentage to default (100%)
M221 S100                       ; Reset Extrude factor override percentage to default (100%)

;*************************
;**** Cleaning nozzle ****
;*************************
G91                             ; Set coordinates to relative
G1 F1800 E-3                    ; Retract filament 3 mm to prevent oozing
G1 F3000 Z20                    ; Move Z Axis up 20 mm to allow filament ooze freely
G90                             ; Set coordinates to absolute

;**********************
;**** Ending print ****
;**********************
G1 X0 Y{machine_depth} F1000    ; Move Heat Bed to the front for easy print removal
M104 S0                         ; Turn off extruder
M140 S0                         ; Turn off bed
M107                            ; Turn off Fan
M84                             ; Disable stepper motors

;*************************
;**** Goodbye message ****
;*************************
M117 That's All Folks!
;-----------------------------------------------------------
; Ender 3 Custom End G-Code - END HERE
;-----------------------------------------------------------

cura_ender3_start.gcode

;-----------------------------------------------------------
; Ender 3 Custom Start G-Code - START HERE
;-----------------------------------------------------------
;********************
;**** Init setup ****
;********************
M201 X500.00 Y500.00 Z100.00 E5000.00       ; set max acceleration
M203 X500.00 Y500.00 Z10.00 E50.00          ; set max feedrate
M204 P500.00 R1000.00 T500.00               ; set print/retraction/travel acceleration
M205 X8.00 Y8.00 Z0.40 E5.00                ; set jerk
M220 S100                                   ; restart feedrate
M221 S100                                   ; restart flowrate

;*************************************
;**** Start nozzle/bed preheating ****
;*************************************
M140 S{material_bed_temperature_layer_0}    ; Set Heat Bed temperature
M104 S{material_print_temperature_layer_0}  ; Set Extruder temperature

;*******************************************************
;**** Reset extruder, enable mesh and home all axes ****
;*******************************************************
G92 E0                                      ; Reset Extruder
G28                                         ; Home all axes
G29 A                                       ; Ensures UBL is activated
G29 L1                                      ; Load mesh #1
G29 J                                       ; Probe 3 points to tilt mesh
G28                                         ; Home all axes

;****************************************
;**** Wait for nozzle/bed preheating ****
;****************************************
M190 S{material_bed_temperature_layer_0}    ; Wait for Heat Bed temperature
M109 S{material_print_temperature_layer_0}  ; Wait for Extruder temperature

;*************************************************************
;**** Draw a nozzle cleaning line on the left side of bed ****
;*************************************************************
G1 Z2.0 F3000                               ; Move Z Axis up little
G1 X0.1 Y20 Z0.3 F5000.0                    ; Move to start position
G1 X0.1 Y200.0 Z0.3 F1500.0 E15             ; Draw the first line
G1 X0.4 Y200.0 Z0.3 F5000.0                 ; Move to side a little
G1 X0.4 Y20 Z0.3 F1500.0 E30                ; Draw the second line
G1 Z2.0 F3000                               ; Move Z Axis up little
G1 X5 Y20 Z0.3 F5000.0                      ; Move over to prevent blob squish

;******************************************
;**** Reset extruder and print message ****
;******************************************
G92 E0                                      ; Reset Extruder
M117 By your command!
;-----------------------------------------------------------
; Ender 3 Custom Start G-Code - END HERE
;-----------------------------------------------------------