This specific 3D model, "hospital building with 3D model purchase", 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".
OBJ (OBJ, filesize: 778 MB), FBX (Autodesk FBX, filesize: 438 MB), 3DS (3D Studio, filesize: 35.7 MB), TEXTURES (Textures, filesize: 448 MB), PNG (PNG, filesize: 448 MB), JPG (JPG, filesize: 448 MB), MAX (Autodesk 3ds Max, filesize: 314 MB)