Helix Toolkit is a collection of 3D components for .NET
aka ogre v2 - scene-oriented, flexible 3D C++ engine
An interactive viewer for three-dimensional chemical structures.
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
Interactive 3D Layout Viewer for GDSII
Tools to process and visualize scientific data and images
A real-time 3D Engine written in Ada
Support for legacy OpenGL in core profiles
Python 3D renderer with wireless display support
3D Without Boundaries
rayshade and POV for Mathematica Export + view
Viewer and exporter for Unreal Engine 1-4 assets
Tao3D is a programming language for real-time interactive 3D
A declarative 3D globe data visualization library built with Three.js
PyMOL is an OpenGL based molecular visualization system
Highly accurate ray-tracing software system for UNIX computers
A WebGL-based 3D engine for technical visualization
3D Charts - Templates for PovRay(TM)
Program for drawing 3D surfaces from parametric equations