Avogadro libraries provide 3D rendering, visualization, and analysis
aka ogre v2 - scene-oriented, flexible 3D C++ engine
Real-time physically based rendering engine for Android, iOS, and more
3D GPUs Strange Attractors and Hypercomplex Fractals explorer
A real-time physically based 3D rendering engine for React Native
FlightGear Flight Simulator: free open-source multiplatform flight sim
3D Engine c++
Open Source Solid Modeling CAD
Interactive 3D Layout Viewer for GDSII
Source mirror of LLGL GitHub repository
DirectX 8 to OpenGL wrapper for legacy apps and portability
LDraw™ editor for LEGO® style digital building instructions.
Cross Platform Professional Procedural Terrain Generation & Texturing
Cross-platform 2D and 3D game engine
free implementation of the OpenGL Character Renderer
Realtime 3D engine for game development
opengl overlay