JavaScript 3D library
Avogadro libraries provide 3D rendering, visualization, and analysis
A python module for scientific analysis of 3D data
Java/JavaFX/Kotlin Game Library (Engine)
Real-time physically based rendering engine for Android, iOS, and more
Browser extension for rendering isometric pixel art charts
realistic driving simulation + functions for 2D/3D graphics
An interactive viewer for three-dimensional chemical structures.
rayshade and POV for Mathematica Export + view
Vivid is a modern C++ 3D engine using OpenGL4+
Cross-platform 2D and 3D game engine
a java based software to convert 2D to 3D images.
Gimpel3D - 2D/3D Stereo Conversion Editor
Game engine supporting many 3D/2D formats and graphic effects