This is a rover 3d model. It comes in various files eg. blend, stl, obj, x3D, and FBX.it is UV unwrapped but not rigged. it has a well organized file organization.
STL (Stereolithography, filesize: 27.4 MB), OBJ (OBJ, filesize: 29.3 MB), BLEND (Blender, filesize: 5.69 MB), FBX (Autodesk FBX, filesize: 25.7 MB)