This specific 3D model, "Door handle Free 3D model buy", is an asset made available by "Unknown author".
Can be downloaded at "Unknown platform" by following the link.
This specific 3D model is provided under the "Unknown license" framework.
3DM (Rhinoceros 3D, filesize: 10 MB), OBJ (OBJ, filesize: 1.67 MB), FBX (Autodesk FBX, filesize: 937 KB), STL (Stereolithography, filesize: 6.66 MB)