3D Software Renderer in 700 Lines
Realtime 3D engine for game development
non-trivial OpenGL project for research purpose
Gphoton in a simple 3d modeler and ray tracer.
Functy is a 3D graph drawing package that generates immediate results.
A public domain cross platform 3D game
3D .NET engine for Windows, Linux, Mac
kicad 3D is aimed to add 3D realistic feature on kicad pcb CAD
3D tree generator
PHIGS (Programmer's Hierarchical Interactive Graphics System)
simple 3d scene viewer for windows/linux/android
SpiderGL-Tutorials are the official tutorials of the SpiderGL library
Gimpel3D - 2D/3D Stereo Conversion Editor
A small library to create SDL 2 - OpenGL applications.
An object oriented 3D graphics API on top of OpenGL
Minimalist 3D Scenegraph Management Framework