3D fractal rendering software
Interactive 3D Layout Viewer for GDSII
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
Source mirror of LLGL GitHub repository
An open source application to load and visualize Cal3d files
Cross-platform 2D and 3D game engine
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
Implemention of SGI's Open Inventor.
Program for drawing 3D surfaces from parametric equations
.NET wrapper for the Irrlicht Engine
Scenegraph System
Design and Display Happy Cube solutions
kicad 3D is aimed to add 3D realistic feature on kicad pcb CAD
An object oriented 3D graphics API on top of OpenGL
QCSS Player by Shuffle
https://github.com/horde3d/Horde3D
Obsolete: use https://github.com/VMML/vmmlib