{ "file-ext": "nc", "token-space": " ", "strip-comments": false, "pre":[ "G21 ; set units to MM (required)", "G90 ; absolute position mode (required)", "G94 ; set unit to mm/minute", "G0 F3000 ; default rapid move speed", "; M3 S15000 ; Uncomment if you want to turn the spindle on by default" ], "post":[ "M5 ; spindle off", "M30 ; program end" ], "tool-change":[ "M6 T{tool} ; change tool to '{tool_name}'" ], "dwell":[ "G4 P{time} ; dwell for {time}ms" ], "spindle":[ "M3 S{speed}" ], "settings": { "bed_width": 744, "bed_depth": 750, "build_height": 90 } }