Here is an autocad dwg file for details of Heliport--electrical installations. There is a presentation plan layout with all the electrical fitting and proper detailing of the installations.
Airport site plan drawing
2 d cad drawing of airport
Domestic airport distribut
Airport Plan AutoCAD Drawi
2d Towable Aircraft Passen
Helicopter Parking Design
International Airport
Executive flight terminal
Furudga airport landscapin
Plan , section and eleva
Heliport Design DWG file