a well and good rig of transformersfile include maya 3ds maxobjfbxand textures
Native Formats: MA (Autodesk Maya, filesize: 51.8 MB)
Exchange Formats: OBJ (OBJ, filesize: 102 MB), FBX (Autodesk FBX, filesize: 28.5 MB), MAX (Autodesk 3ds Max, filesize: 137 MB)