I've used FreeCAD for some basic 3D modeling work. https://wiki.freecadweb.org/Feature_list https://wiki.freecadweb.org/Feature_list It's free and fairly easy

I've used FreeCAD for some basic 3D modeling work. https://wiki.freecadweb.org/Feature_list https://wiki.freecadweb.org/Feature_list It's free and fairly easy to use.