Different types of spiral stair elevation cad blocks in AutoCAD, dwg file.

This Architectural Drawing is AutoCAD 2d drawing of Different types of spiral stair elevation cad blocks in AutoCAD, dwg file.  Spiral stairs give you flexibility when it comes to your access points. They can fit into tighter spaces than a traditional stair, but they can also be maneuvered to reach many different access points. The custom rotation makes it possible for you to control the entry and exit points of your spiral staircase.