The "Carved Picture Frame 3D model 36" 3D asset is currently listed under the authorship of "Unknown author".
You can download this asset for free at "Unknown platform" by following the link.
This specific 3D model is provided under the "Unknown license" framework.
STL (Stereolithography, filesize: 130 MB), OBJ (OBJ, filesize: 231 MB), FBX (Autodesk FBX, filesize: 75.2 MB), MAX (Autodesk 3ds Max, filesize: 214 MB)