G-Code
https://blender.stackexchange.com/questions/56120/blender-for-cnc-what-to-export-to
http://blendercam.blogspot.com/p/blender-cam-description.html
https://sourceforge.net/projects/cnc-slicer-blender-plugin/
https://www.youtube.com/watch?v=amfyajRRiPM&list=PLnT5gdQXZ68iFD277dQgJp5hfBjADlcsc&index=1