14 models of bolt turbosmooth shows only in render time-There's no need for a third party plugin or anything else, just drop your model in the scene and hit render.
OBJ (OBJ, filesize: 128 KB), FBX (Autodesk FBX, filesize: 230 KB), 3DS (3D Studio, filesize: 185 KB), MAX (Autodesk 3ds Max, filesize: 240 KB), DAE (Collada, filesize: 904 KB)