LuxCoreRender is a physically correct, unbiased rendering engine. It is built on physically based equations that model the transportation of light. This allows it to accurately capture a wide range of phenomena that most other rendering programs are simply unable to reproduce.
You can find more information about at https://www.luxcorerender.org
Updated on Jan 11 2021
Note: Although Finder indicates no version number for this application, the developer refers to it as version 2.4.