I have downloaded this 3d grass model from 3dwarehouse and I converted that into a Revit family. It’s a face based family and very easy to use.. I have added Material and Array parameters to it. Check out the video. P.S. I did a tutorial on converting SketchUp models into a Revit family. Link
WATCH TUTORIAL ON YOUTUBE
DOWNLOAD GRASS FAMILIES
HOW TO DOWNLOAD FILES
Tags: 3d grass in Revit, Revit grass family,