aka ogre v2 - scene-oriented, flexible 3D C++ engine
A real-time physically based 3D rendering engine for React Native
Browser extension for rendering isometric pixel art charts
WingSegment: A tool for Analysis and Modeling of Insect Wings
pyntcloud is a Python library for working with 3D point clouds
Vivid is a modern C++ 3D engine using OpenGL4+
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
GPU Texture Generator
A WebGL-based 3D engine for technical visualization
3D rendering and scene graph library (moved to GitHub)
Implemention of SGI's Open Inventor.
Functy is a 3D graph drawing package that generates immediate results.
PHIGS (Programmer's Hierarchical Interactive Graphics System)
Multimedia asset management and manipulator for Étoilé
Away3D engine for Flash Player 11