SketchUp - 3D for Everyone
Applied Software - Prepare to work with an industry champion! Applied Software specializes in bridging the technology divide from product to productivity no matter your industry.
Assetforge - Asset Forge allows anyone to create 3D models and 2D sprites using building blocks.
Cdw - cdw: ncurses interface for GNU/Linux command line CD/DVD tools
FreeCAD - An open-source parametric 3D modeler
Imaginit Technologies - Honor. Educate. Inspire.