This specific 3D model, "Classic 3D motifs inlaid with gold frame 3D model buy", is an asset made available by "Unknown author".
Can be downloaded at "Unknown platform" by following the link.
The licensing terms for this digital asset are governed by "Unknown license".
STL (Stereolithography, filesize: 41.8 MB), OBJ (OBJ, filesize: 47.3 MB), MAX (Autodesk 3ds Max, filesize: 172 MB)