This specific 3D model, "5 carved frames set 3D Model Pack 4", is an asset made available by "Unknown author".
Can be downloaded at "Unknown platform" by following the link.
Usage of this 3d asset is subject to the "Unknown license" agreement.
MAX (Autodesk 3ds Max, filesize: 629 MB), OBJ (OBJ, filesize: 389 MB), FBX (Autodesk FBX, filesize: 242 MB), MA (Autodesk Maya, filesize: 661 MB), STL (Stereolithography, filesize: 382 MB)