Check out the comments on the original posting.
Originally shared by Marcus Wolschon
Designed the algorithms for a 4/5 axis g-code generator in my head.
It perfectly doable.
Including the handling of a simple collision detection (and thus non - convex surfaces).
marcus are you aware of @FreeCAD ? here is currently work being done to add cnc functionality to Freecad, maybe you could get involved?
I did’t know they where far enough with their CAD to even care about CAM. Aparently a lot must have happened in the last few month, since I tried it.
thats the old wiki. you are best looking on the forum.