This specific 3D model, "Medieval House 20 Free low-poly 3D model purchase", is an asset made available by "Unknown author".
Can be downloaded at "Unknown platform" by following the link.
This specific 3D model is provided under the "Unknown license" framework.
STL (Stereolithography, filesize: 122 KB), OBJ (OBJ, filesize: 138 KB), GLTF (glTF, filesize: 186 KB), FBX (Autodesk FBX, filesize: 28.1 MB)