V-Ray

V-Ray is a rendering engine that is used as an extension of certain 3D computer graphics software. The core developers of V-Ray are Vladimir Koylazov and Peter Mitev of Chaos Software production studio established in 1997, based in Sofia, Bulgaria. It is a rendering engine that uses advanced techniques, for example global illumination algorithms such as path tracing, photon mapping, irradiance maps and directly computed global illumination.