This specific 3D model, "Carved Picture Frame 3D model 23", is an asset made available by "Unknown author".
You can download this asset for free at "Unknown platform" by following the link.
The licensing terms for this digital asset are governed by "Unknown license".
MAX (Autodesk 3ds Max, filesize: 67.4 MB), OBJ (OBJ, filesize: 69.8 MB), FBX (Autodesk FBX, filesize: 22.5 MB), MA (Autodesk Maya, filesize: 63.8 MB), STL (Stereolithography, filesize: 40.9 MB)