Scenegraph System
Design and Display Happy Cube solutions
kicad 3D is aimed to add 3D realistic feature on kicad pcb CAD
A C++ 3D game engine.
Simple to use headers only library
3D File format viewer/explorer
shader editor
ITK-SNAP static builds for Windows 64-bit(only one file)
A 3D application in which you can move around in space
action/combat flight sim
simple 3d scene viewer for windows/linux/android
Interactive visualization of DTI, HARDI and other complex imaging data
sauerbraten with LuaJit2 scripting