Here is an autocad dwg file for penthouse details . an apartment or dwelling on the roof of a building, usually set back from the outer walls.
Multi-family housing flats
2d CAD plan of residential
26 Feet By 42 Feet Apartme
Apartment Ground floor Col
19x16 Meter 3 BHK Apartmen
20x20 Meter Apartment Layo
Apartment Facade and Secti
Section view of G+13 apart
Apartment plan with furnit
North elevation and south
Apartment Building Front A
Apartment floor plan eleva