Creates a stair.
Sets the geometry settings for stairs. Numerical values indicated in parentheses correspond to the labeled geometry in the preview image.
Specifies the width of stairs.
Specifies the maximum distance between treads.
Sets step and stair shape.
Specifies step data such as tread standard, tread shape, and dimensions, as defined in the Select Step dialog box.
Specifies the stair shape options such as material standard, type, and size as defined in the Select Stair Shape dialog box.