This specific 3D model, "Ornate Brass Medallion model pack Low-poly 3D model purchase", 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: 156 MB), OBJ (OBJ, filesize: 156 MB), OTHER (Other, filesize: 7.76 MB), PNG (PNG, filesize: 156 MB), FBX (Autodesk FBX, filesize: 156 MB), GLTF (glTF, filesize: 156 MB), BLEND (Blender, filesize: 156 MB), ABC (Alembic, filesize: 156 MB), MA (Autodesk Maya, filesize: 156 MB), C4D (Cinema 4D, filesize: 156 MB), MAX (Autodesk 3ds Max, filesize: 156 MB), UNITYPACKAGE (Unity 3D, filesize: 156 MB), TBSCENE (Marmoset Toolbag, filesize: 156 MB)