This specific 3D model, "Cartoon Building Low-poly 3D model get", is an asset made available by "Unknown author".
Can be downloaded at "Unknown platform" by following the link.
Usage of this 3d asset is subject to the "Unknown license" agreement.
OBJ (OBJ, filesize: 1.14 MB), MAX (Autodesk 3ds Max, filesize: 3.06 MB), BLEND (Blender, filesize: 3.74 MB), C4D (Cinema 4D, filesize: 1.61 MB), FBX (Autodesk FBX, filesize: 1.8 MB), MA (Autodesk Maya, filesize: 1.44 MB), UNITYPACKAGE (Unity 3D, filesize: 231 KB)