This specific 3D model, "Building 3D model 8", is an asset made available by "Unknown author".
Download this asset at "Unknown platform" by following the link.
The license for this digital asset is "Unknown license".
STL (Stereolithography, filesize: 150 MB), OBJ (OBJ, filesize: 196 MB), BLEND (Blender, filesize: 1020 KB), FBX (Autodesk FBX, filesize: 64.1 MB)