Pixie Renderer alternatives
Pixie Renderer is a free and open-source application designed to produce photorealistic imagery. Developed for Linux, macOS, and Windows, it utilizes the RenderMan Shading Language for programmable shading and incorporates features like ray differentials for improved raytracing performance. Distributed under the GNU Lesser General Public License, Pixie supports various rendering techniques, including global illumination and multi-threaded processing.