This specific 3D model, "Central decor ornament for furniture 3D model 167", is an asset made available by "Unknown author".
Can be downloaded at "Unknown platform" by following the link.
The license for this digital asset is "Unknown license".
STL (Stereolithography, filesize: 2.88 MB), OBJ (OBJ, filesize: 2.72 MB), FBX (Autodesk FBX, filesize: 3.05 MB)