https://forums.autodesk.com/t5/maya-forum/renderman-plugin-won-t-show/m-p/6483203#M69444 I'm not sure what your system setup is like, but this thread could be helpful. There's a link to a video on how to change environment variables further down the thread. Hope it helps.<BR /><BR /><A href="https://renderman.pixar.com/forum/showthread.php?s=&amp;threadid=27811" target="_blank">https://renderman.pixar.com/forum/showthread.php?s=&amp;threadid=27811</A> Mon, 08 Aug 2016 05:20:41 GMT Anonymous 2016-08-08T05:20:41Z