Draw to scale and actual bevel. Stair uses dialog box for easy input. Draw stringer sloping in either direction. Draw pan and grating stairs. Create and select pan configuration from Tread Builder dialog box. Tail dimensions may be given to the left end for all grating tread holes and for all noser points of pan stairs or intersection of bottom of pan and riser. Three top and five bottom stringer conditions to choose from. Fifteen different stringer arrangements possible (Ship ladders too). Include holes for handrail. Spacing of post and tail dimensions are automatically calculated.
