yafaray: yafaray (raytracing engine) yafaray: yafaray: YafaRay is a free open-source raytracing engine. Raytracing is a yafaray: rendering technique for generating realistic images by tracing the yafaray: path of light through a 3D scene. yafaray: yafaray: Homepage: http://www.yafaray.org yafaray: yafaray: yafaray: yafaray: