Cura/resources/definitions/anycubic_i3_mega.def.json

{
    "version": 2,
    "name": "Anycubic i3 Mega",
    "inherits": "fdmprinter",
    "metadata":
    {
        "visible": true,
        "author": "TheTobby",
        "manufacturer": "Anycubic",
        "file_formats": "text/x-gcode",
        "platform": "anycubic_i3_mega_platform.stl",
        "has_materials": true,
        "has_machine_quality": true,
        "preferred_quality_type": "normal",
        "machine_extruder_trains":
        {
            "0": "anycubic_i3_mega_extruder_0"
        }
    },

    "overrides":
    {
        "machine_name":
        {
            "default_value": "Anycubic i3 Mega"
        },
        "machine_heated_bed":
        {
            "default_value": true
        },
        "machine_width":
        {
            "default_value": 210
        },
        "machine_height":
        {
            "default_value": 205
        },
        "machine_depth":
        {
            "default_value": 210
        },
        "machine_center_is_zero":
        {
            "default_value": false
        },
        "gantry_height":
        {
            "value": "0"
        },
        "machine_gcode_flavor":
        {
            "default_value": "RepRap (Marlin/Sprinter)"
        },
        "machine_start_gcode":
        {
            "default_value": "G21 ;metric values\nG90 ;absolute positioning\nM82 ;set extruder to absolute mode\nM107 ;start with the fan off\nG28 X0 Y0 ;move X/Y to min endstops\nG28 Z0 ;move Z to min endstops\nG1 Z15.0 F{speed_travel} ;move the platform down 15mm\nG92 E0 ;zero the extruded length\nG1 F200 E3 ;extrude 3mm of feed stock\nG92 E0 ;zero the extruded length again\nG1 F{speed_travel}\nM117 Printing...\nG5"
        },
        "machine_end_gcode":
        {
            "default_value": "M104 S0 ; turn off extruder\nM140 S0 ; turn off bed\nM84 ; disable motors\nM107\nG91 ;relative positioning\nG1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure\nG1 Z+0.5 E-5 ;X-20 Y-20 F{speed_travel} ;move Z up a bit and retract filament even more\nG28 X0 ;Y0 ;move X/Y to min endstops, so the head is out of the way\nG1 Y180 F2000\nM84 ;steppers off\nG90\nM300 P300 S4000"
        }
    }
}