Wings 3d
Computers, Software, Graphics, 3D - Wings 3D. Open source graphic 3D modeller.
https://www.wings3d.com/
3D
Blender Development
Computers, Software, Graphics, 3D - Blender Development. Ccross platform 3D software solution from modeling, animation, rendering and post-production to interactive creation and playback.
https://www.blender.org/
Welcome to Quantum3D - Delivering Affordable Reality for 10 Years
Computers, Software, Graphics, 3D - Quantum 3D. Develops high quality computer generated graphics.
http://quantum3d.com/
Cadmonkey.com -- Cad support central - Tips, Tricks, and Tutorials
Computers, Software, Graphics, 3D - Cadmonkey.com. A graphic starting place with tutorials, 3D models, news articles, links to books covering 2D and 3D, discussion forums, and classifieds.
https://www.cadmonkey.com/