aka ogre v2 - scene-oriented, flexible 3D C++ engine
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
Interactive 3D Layout Viewer for GDSII
Support for legacy OpenGL in core profiles
3D Without Boundaries
Viewer and exporter for Unreal Engine 1-4 assets
Tao3D is a programming language for real-time interactive 3D
Program for drawing 3D surfaces from parametric equations
Design and Display Happy Cube solutions
ITK-SNAP static builds for Windows 64-bit(only one file)
Interactive visualization of DTI, HARDI and other complex imaging data
Simple 3D viewer
Pear3DEngine is a modern and modular 3D development framework
Minimalist 3D Scenegraph Management Framework