{ "file-ext": "nc", "token-space": " ", "strip-comments": true, "pre":[ "G21 ; set units to MM (required)", "G90 ; absolute position mode (required)" ], "post":[ "M5 ; spindle off", "M30 ; program end" ], "dwell":[ "G4 P{time} ; dwell for {time}ms" ], "spindle": [ "M3 S{speed}" ], "settings": { "bed_width": 300, "bed_depth": 180, "spindle_max": 1000 } }