Download sample CAD dwg drawing for a spiral steel staircase
Download sample of CAD dwg drawing toward a spiral steel staircase that contains a cantilevered tread step. Stairs which contain modular tread steps can be circulated and/or carried on-site to tally the heights of the floor heights perfectly. The sample cad drawing consists of center support column and connections.
The example of tread step finish is provided with a wooden plank that contains thickness of 40mm or can be modified in relation to architectural design.
The drawing is available in CAD .dwg file, CAD .dxf file, PDF format.
Go through the following link to Download this sample cad drawing