Cycles Renderer - Cycles is Blender’s ray-trace based production render engine and in development since 2011.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
RenderMan - Advanced Technology from Pixar Animation Studios for Rendering VFX and Animation
POV-Ray - What was then called STAR-Light, and later renamed to PV-Ray and ultimately POV-Ray, has therefore been on this planet for a whopping 9, 190 (or 11, 000) revolutions by now (plus another guesstimated 150 above it).
LuxCoreRender - LuxCoreRender is a physically based and unbiased rendering engine.
Keyshot - KeyShot 3D rendering and animation software is the fastest, easiest way to create amazing, photographic visuals of your 3D models. Enter your search in the box aboveTryYour download of KeyShot is only moments away.