FlatCAM

http://e.informer.com/flatcam.org/download

=> https://bitbucket.org/jpcgt/flatcam/downloads/

=> FlatCAM-Win32-8.5-Install.exe

tuto :

1) https://www.youtube.com/watch?v=mU5aXgk1wHg&t=0s

2) https://www.youtube.com/watch?v=X29r6GhkAPA