3D GPUs Strange Attractors and Hypercomplex Fractals explorer
FlightGear Flight Simulator: free open-source multiplatform flight sim
Open Source Solid Modeling CAD
CIRT - CUDA Interactive Ray Tracer
Interactive 3D Layout Viewer for GDSII
GPU Raytracer from scratch in C++/CUDA
Tao3D is a programming language for real-time interactive 3D
A real time global illumination solution that achieves glossy surfaces
A tool that uses OpenCL to procedurally generate 3D models
Design and Display Happy Cube solutions
PHIGS (Programmer's Hierarchical Interactive Graphics System)
Interactive visualization of DTI, HARDI and other complex imaging data
an interactive 3D viewing program
PixelLight is a cross-platform application framework
An application for analytic geometry education