Questions tagged [pbr]
[Physically Based Rendering](https://en.wikipedia.org/wiki/Physically_based_rendering) (PBR) seeks to render images in a way that models the flow of light in the real world. Blender's Cycles rendering engine is a PBR engine. The material system associated with Cycles is part of a PBR pipeline. Use this tag for questions pertaining to the PBR aspects of Blender's rendering pipeline.