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.
Airfield design plan DWG
2d cad drawing of airplane
Heliport design with helic
International airport elev
Airport landing runway str
Autocad file of airport to
International airport buil
The helideck cross section
2d cad drawing of helipad
Airport terminal building
Airport 6th floor plan is
Airplane parking area top