the archive file has model of a office building (Ground floor + offices floors) also in the archive there are perspectives.Export File: Fbx. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Units in centimetre.No third-party plugin or script required.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .feel free to use it for your projects.