This specific 3D model, "House Low-poly 3D model 52", 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".
STL (Stereolithography, filesize: 2.15 MB), OBJ (OBJ, filesize: 2.33 MB), GLTF (glTF, filesize: 1.81 MB), FBX (Autodesk FBX, filesize: 675 KB), DAE (Collada, filesize: 3.42 MB), ABC (Alembic, filesize: 9.94 KB)