Looking for Sentinel Prime? Get this 3D model from CRS3D via CGTrader for $3.
BLEND (Blender, filesize: 18 MB), OBJ (OBJ, filesize: 4.06 MB), FBX (Autodesk FBX, filesize: 5.23 MB), GLTF (glTF, filesize: 4.86 MB), STL (Stereolithography, filesize: 4.31 MB), DAE (Collada, filesize: 14.5 MB), JPG (JPG, filesize: 7.26 MB), 3DS (3D Studio, filesize: 684 Bytes)