SketchUp - 3D for Everyone
Sirius - An open-source clone of Siri from UMICH
Assetforge - Asset Forge allows anyone to create 3D models and 2D sprites using building blocks.
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.
FreeCAD - An open-source parametric 3D modeler
OneNeck IT Solutions - OneNeck provides a comprehensive suite of enterprise-class IT solutions that are customized to fit your specific needs.