Java/JavaFX/Kotlin Game Library (Engine)
The open-asset-importer-library repository
An interactive viewer for three-dimensional chemical structures.
rayshade and POV for Mathematica Export + view
Growth-grammar related Interactive Modelling Platform
Vivid is a modern C++ 3D engine using OpenGL4+
photo3D_chung seashore3D_chung galaxy_chung dive3D_chung
Cross-platform 2D and 3D game engine
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
CSG for jMonkey
XNA based game engine completely written in c#
a java based software to convert 2D to 3D images.
3D game engine for C and C++
Game engine supporting many 3D/2D formats and graphic effects