luzpaz
demm spend one week building it properly and that is in my view, especially for her skills, too much for one single solution, since she maintains over 2200 packages currently, plus the homepage, plus support
i suggest to create a appimage, since this will prevent it to break once KaOS moves - and as you know, does it move very quick
you can spend http://brlcad.org some attention
and here is another 3D cad software: http://learn.3dorchard.com/tutorials/beginner/getting-oriented-with-objects-on-orchard-part-1-of-2
since this one is pretty simply - similar as 3D slash - is Blender probably our bet on 3D open source CAD, since it is in development and funded very strongly