installing blenderCAM on windows
Installing blendercam on windows in around 5mins.
https://github.com/vilemduha/blendercam
the two python commands run from your blender341\3.4\python\bin dir in CMD
.\python -m pip install shapely
.\python -m pip install Equation
you also need to add these addons once the CAM addon is working.
Scene: Bas relief
Add Curve: Extra Objuects
Add Curve: Curve Tools