3D Without Boundaries
A project that has moved to GitHub
Tools to process and visualize scientific data and images
Open Source Solid Modeling CAD
LDraw™ editor for LEGO® style digital building instructions.
Source code for efficiently rendering parametrically defined surfaces
3d library worte in C with Gtk+
3D rendering and scene graph library (moved to GitHub)
free implementation of the OpenGL Character Renderer
3D Software Renderer in 700 Lines
A 3d rendering framework
A really simple (following K.I.S.S statement) ray tracing project.
PHIGS (Programmer's Hierarchical Interactive Graphics System)
an interactive 3D viewing program
Free vector,quaternion,matrix math library