Cura/resources/definitions/creality_ender3.def.json

{
    "name": "Creality Ender-3",
    "version": 2,
    "inherits": "fdmprinter",
    "metadata": {
        "visible": true,
        "author": "Sacha Telgenhof",
        "manufacturer": "Creality3D",
        "file_formats": "text/x-gcode",
        "platform": "creality_ender3_platform.stl",
        "preferred_quality_type": "draft",
        "machine_extruder_trains":
        {
            "0": "creality_ender3_extruder_0"
        }
    },
    "overrides": {
        "machine_name": {
            "default_value": "Creality Ender-3"
        },
        "machine_width": {
            "default_value": 235
        },
        "machine_height": {
            "default_value": 250
        },
        "machine_depth": {
            "default_value": 235
        },
        "machine_heated_bed": {
            "default_value": true
        },
        "gantry_height": {
            "default_value": 30
        },
        "machine_head_polygon": {
            "default_value": [
                [-30, 34],
                [-30, -32],
                [30, -32],
                [30, 34]
            ]
        },
        "material_diameter": {
            "default_value": 1.75
        },
        "acceleration_enabled": {
            "default_value": true
        },
        "acceleration_print": {
            "default_value": 500
        },
        "acceleration_travel": {
            "default_value": 500
        },
        "jerk_enabled": {
            "default_value": true
        },
        "jerk_travel": {
            "default_value": 20
        },
        "layer_height": {
            "default_value": 0.10
        },
        "layer_height_0": {
            "default_value": 0.2
        },
        "adhesion_type": {
            "default_value": "skirt"
        },
        "top_bottom_thickness": {
            "default_value": 0.6
        },
        "retraction_amount": {
            "default_value": 5
        },
        "retraction_speed": {
            "default_value": 40
        },
        "cool_min_layer_time": {
            "default_value": 10
        },
        "skirt_line_count": {
            "default_value": 4
        },
        "skirt_gap": {
            "default_value": 5
        },
        "machine_start_gcode": {
            "default_value": "; Ender 3 Custom Start G-code\nG28 ; Home all axes\nG92 E0 ; Reset Extruder\nG1 Z2.0 F3000 ; Move Z Axis up little to prevent scratching of Heat Bed\nG1 X0.1 Y20 Z0.3 F5000.0 ; Move to start position\nG1 X0.1 Y200.0 Z0.3 F1500.0 E15 ; Draw the first line\nG1 X0.4 Y200.0 Z0.3 F5000.0 ; Move to side a little\nG1 X0.4 Y20 Z0.3 F1500.0 E30 ; Draw the second line\nG92 E0 ; Reset Extruder\nG1 Z2.0 F3000 ; Move Z Axis up little to prevent scratching of Heat Bed\n; End of custom start GCode"
        },
        "machine_end_gcode": {
            "default_value": "; Ender 3 Custom End G-code\nG4 ; Wait\nM220 S100 ; Reset Speed factor override percentage to default (100%)\nM221 S100 ; Reset Extrude factor override percentage to default (100%)\nG91 ; Set coordinates to relative\nG1 F1800 E-3 ; Retract filament 3 mm to prevent oozing\nG1 F3000 Z20 ; Move Z Axis up 20 mm to allow filament ooze freely\nG90 ; Set coordinates to absolute\nG1 X0 Y{machine_depth} F1000 ; Move Heat Bed to the front for easy print removal\nM84 ; Disable stepper motors\n; End of custom end GCode"
        }
    }
}