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SculptGL - SculptGL is a browser-based 3d-modeling application.
Inventor - Inventor is a 3D CAD software that lets you quickly create 3D models with embedded intelligence, intuitive workflows, and optimized performance.
ZBrush - ZBrush is a digital sculpting and painting software solution.
FreeCAD - An open-source parametric 3D modeler
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Ayam - Ayam is a free 3D modelling environment for the RenderMan interface, distributed under the BSD...