here is an autocad dwg file for stairway details . a passage in a public place with a set of steps that leads from one level to another.
Wooden Staircase AutoCAD F
Construction detail dwg fi
Roof construction details
Details of wooden bridge
Dwg file partition detail
Construction Details of Me
Construction reinforcement
Lift waste water plant aut
Core elevation detail dwg
Street light plan and sect
Bridge 3D view