CIRT - CUDA Interactive Ray Tracer
An interactive viewer for three-dimensional chemical structures.
3D fractal rendering software
Open Source Solid Modeling CAD
LDraw™ editor for LEGO® style digital building instructions.
GPU Raytracer from scratch in C++/CUDA
Highly accurate ray-tracing software system for UNIX computers
Gphoton in a simple 3d modeler and ray tracer.
3D .NET engine for Windows, Linux, Mac
A really simple (following K.I.S.S statement) ray tracing project.
A C++ library to easily create GUI-editable objects
Bruno's RAY Tracing Engine