This model of Captain Rex is based upon the concept art presented in 2016 by Dave Filoni.Unfortunately, i couldn't give him a proper beard.Feel free to use it as you see fit.
STL (Stereolithography, filesize: 1.9 MB), OBJ (OBJ, filesize: 3.87 MB), BLEND (Blender, filesize: 12.6 MB), FBX (Autodesk FBX, filesize: 1.87 MB)