I use CadQuery(1). It uses OpenCascade and BREP under the hood. So far, its been pretty decent to work with. edit: I also use Fusion360 for non-scripted stuf

I use CadQuery(1). It uses OpenCascade and BREP under the hood. So far, its been pretty decent to work with. edit: I also use Fusion360 for non-scripted stuff. The parametric modeling is nice! 1: https://github.com/CadQuery/cadquery https://github.com/CadQuery/cadquery