PRMan for Blender
Blender render addon for Pixar's RenderMan 21.0 and beyond. To use, install RenderMan, (free from renderman.pixar.com), download the latest release and put it in the addons folder for Blender. See the installation.txt file for detailed instructions.
For support visit the RenderMan forums.
Many thanks to Matt Ebb for the initial 3delight/Blender plugin this is forked from. Also thanks to contributors to this release: rgordon, aek, jdent02, jdbener