PrusaSlicer/resources/data/printer_gantries/geometries.txt

{
    "printers": [
        {
            "printer_notes_regex": ".*PRINTER_MODEL_MK4(?!S).*",
            "gantry_model_filename": "prusa3d_mk4_gantry.stl",
            "slices": [
                {
                    "height": "0",
                    "type": "convex",
                    "polygons": [
                        "-5,-5;5,-5;5,5;-5,5"
                    ]
                },
                {
                    "height": "3",
                    "type": "convex",
                    "polygons": [
		     	"-9,-17; 40,-17; 40,44; -9,44",
			"-36,-44; 40,-44; 40,-13; -36,-13"
                    ]
                },
                {
                    "height": "22",
                    "type": "convex",
                    "polygons": [
		    	"-41,-45; 16,-45; 16,22; -41,22",
			"11,-45; 39,-45; 39,45; 11,45"
                    ]
                },		
                {
                    "height": "11",
                    "type": "box",
                    "polygons": [
                        "-300,-23;300,-23;300,-35;-300,-35"
                    ]
                },
                {
                    "height": "13",
                    "type": "box",
                    "polygons": [
                        "-13,-84;11,-84;11,-38;-13,-38",
                        "11,-300;300,-300;300,-84;11,-84"
                    ]
                }
            ]
        },
        {
            "printer_notes_regex": ".*PRINTER_MODEL_MK4S.*",
            "gantry_model_filename": "prusa3d_mk4s_gantry.stl",
            "slices": [
                {
                    "height": "0",
                    "type": "convex",
                    "polygons": [
                        "-29,-19; 28,-19; 28,37; -29,37"
			
                    ]
                },
                {
                    "height": "5",
                    "type": "convex",
                    "polygons": [	    
                        "-37,-40; 34,-40; 34,43; -37,43"
                    ]
                },
                {
                    "height": "7",
                    "type": "convex",
                    "polygons": [	    
                        "-49,7; 27,7; 27,83; -49,83",			
			"-42,-46; 40,-46; 40,14; -42,14"			
                    ]
                },				
                {
                    "height": "11",
                    "type": "box",
                    "polygons": [		    
                        "-300,-38; 300,-38; 300,-22; -300,-22"
                    ]
                },
                {
                    "height": "12",
                    "type": "box",
                    "polygons": [
                        "-14,-85; 11,-85; 11,-39; -14,-39",
			"-14,-300; 300,-300; 300,-39; -14,-39"			
                    ]
                }
            ]
        },
        {
            "printer_notes_regex": ".*PRINTER_MODEL_MK3.*",
            "gantry_model_filename": "prusa3d_mk3s_gantry.stl",
            "slices": [
                {
                    "height": "0",
                    "type": "convex",
                    "polygons": [
                        "-5,-5;5,-5;5,5;-5,5",
                        "-30,-12;-14,-12;-14,2;-30,2"
                    ]
                },
                {
                    "height": "2",
                    "type": "convex",
                    "polygons": [
                        "-20,-38;44,-38;44,18;-20,18"
                    ]
                },
                {
                    "height": "6",
                    "type": "convex",
                    "polygons": [
                        "-34,-43;37,-43;37,16;-34,16",
                        "-45,9;37,9;37,69;-45,69"
                    ]
                },
                {
                    "height": "11",
                    "type": "box",
                    "polygons": [
                        "-8,-82;8,-82;8,-36;-8,-36",
                        "-8,-82;250,-82;250,-300;-8,-300"
                    ]
                },
                {
                    "height": "17",
                    "type": "box",
                    "polygons": [
                        "-300,-35;300,-35;300,-21;-300,-21"
                    ]
                }
            ]
        },
        {
            "printer_notes_regex": ".*PRINTER_MODEL_MINI.*",
            "gantry_model_filename": "prusa3d_mini_gantry.stl",
            "slices": [
                {
                    "height": "0",
                    "type": "convex",
                    "polygons": [
                        "-5,-5;5,-5;5,5;-5,5",
                        "24,-3;35,-3;35,10;24,10",
                        "-5,4;5,4;5,18;-5,18"
                    ]
                },
                {
                    "height": "3",
                    "type": "convex",
                    "polygons": [
                        "-16,-44;37,-44;37,31;-16,31"
                    ]
                },
                {
                    "height": "10",
                    "type": "convex",
                    "polygons": [
                        "-10,-88;10,-88;10,-38;-10,-38",
                        "-17,-44;43,-44;43,33;-17,33"
                    ]
                },
                {
                    "height": "22",
                    "type": "box",
                    "polygons": [
                        "-200,-28;200,-28;200,-14;-200,-14"
                    ]
                },
                {
                    "height": "100",
                    "type": "box",
                    "polygons": [
                        "-200,-200;10,-200;10,10;-200,10"
                    ]
                }
            ]
        },
        {
            "printer_notes_regex": ".*PRINTER_MODEL_XL.*",
            "gantry_model_filename": "prusa3d_xl_gantry.stl",
            "slices": [
                {
                    "height": "0",
                    "type": "convex",
                    "polygons": [
                        "-5,-5;5,-5;5,5;-5,5"
                    ]
                },
                {
                    "height": "2",
                    "type": "convex",
                    "polygons": [
                        "-10,-47;34,-47;34,16;-10,16",
                        "-34,13;32,13;32,67;-34,67"
                    ]
                },
                {
                    "height": "23",
                    "type": "convex",
                    "polygons": [
                        "-42,11;32,11;32,66;-42,66",
                        "-33,-37;43,-37;43,18;-33,18",
                        "-13,-68;47,-68;47,-30;-13,-30"
                    ]
                },
                {
                    "height": "19",
                    "type": "box",
                    "polygons": [
                        "-400,24;400,24;400,50;-400,50"
                    ]
                },
                {
                    "height": "220",
                    "type": "box",
                    "polygons": [
                        "-400,-400;400,-400;400,10;-400,10"
                    ]
                },
                {
                    "height": "280",
                    "type": "box",
                    "polygons": [
                        "-400,-400;400,-400;400,400;-400,400"
                    ]
                }
            ]
        },
        {
            "printer_notes_regex": ".*PRINTER_MODEL_COREONE.*",
            "gantry_model_filename": "prusa3d_coreone_gantry.stl",
            "slices": [
                {
                    "height": "0",
                    "type": "convex",
                    "polygons": [
                        "-33,-37; 27,-37; 27,19; -33,19"
                    ]
                },
                {
                    "height": "2",
                    "type": "convex",
                    "polygons": [
                        "-40,-69; 27,-69; 27,20; -40,20"
                    ]
                },
                {
                    "height": "23",
                    "type": "convex",
                    "polygons": [
                        "-44,-52; 35,-52; 35,23; -44,23"
                    ]
                },
                {
                    "height": "23",
                    "type": "convex",
                    "polygons": [
                        "-37,-98; 26,-98; 26,-47; -37,-47"
                    ]
                },
                {
                    "height": "33",
                    "type": "box",
                    "polygons": [
                        "-300,-49; 300,-49; 300,-24; -300,-24"
                    ]
                },
                {
                    "height": "120",
                    "type": "box",
                    "polygons": [
                        "-300,-300; 300,-300; 300,10; -300,10"
                    ]
                },
                {
                    "height": "170",
                    "type": "box",
                    "polygons": [
                        "-300,-300; 300,-300; 300,300; -300,300"
                    ]
                }
            ]
        }
    ]
}