Blockbench - A low poly 3D model editor
Create and edit LDraw™ parts quick and easy.
Java3d scenegraph editor
C# graphics library used for 3D modeling, built with OpenGL/OpenTK
converts between IGES file and text file
Flexbox for react-three-fiber
Ms Dos port with slopes 3d floors true3d demo compatibility fast speed
Flat, round, designer-friendly pseudo-3D engine for canvas & SVG
This pack add's custom object and rides into your "RCT3 Platinum" game
Gimpel3D - 2D/3D Stereo Conversion Editor
Model of the Solar System
(Moved to http://code.google.com/p/igb/)