CIRT - CUDA Interactive Ray Tracer
An interactive viewer for three-dimensional chemical structures.
3D fractal rendering software
LDraw™ editor for LEGO® style digital building instructions.
Open Source Solid Modeling CAD
GPU Raytracer from scratch in C++/CUDA
Highly accurate ray-tracing software system for UNIX computers
3D .NET engine for Windows, Linux, Mac
Bruno's RAY Tracing Engine