Metalab CNC doesn't work with the default LinuxCNC GCode FreeCAD generates. This is a postprocessor to adapt it.
- Navigate to the menu Macro → Macros...
- Press the "Create" button
- A new dialog asking for a file name pops up. Enter "linuxcnc_metalab_post.py" and press Ok.
- A new window pops up, containing a text editor.
- Copy the contents of the file "linuxcnc_metalab_post.py" from this repository into the clipboard and paste it into this text editor.
- Save the file, restart FreeCAD.
- Job / Output / Processor: select
linuxcnc_metalab
- generate GCode like normal