Blockbench - A low poly 3D model editor
Flexbox for react-three-fiber
Create and edit LDraw™ parts quick and easy.
Java3d scenegraph editor
converts between IGES file and text file
Ms Dos port with slopes 3d floors true3d demo compatibility fast speed
Flat, round, designer-friendly pseudo-3D engine for canvas & SVG
Gimpel3D - 2D/3D Stereo Conversion Editor
(Moved to http://code.google.com/p/igb/)