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Straight Stair 239
Radius—Controls the radius size of the center pole.
Segments—Controls the number of segments in
the center pole. Higher va lues display a smoother
pole.
Height—Thespinnercontrolstheheightofthe
center pole. Turning on Height lets you adjust
the height of the pole independently of the stairs.
Turning off Height makes the spinner unavailable
and locks the top of the pole to the top of the
implied last riser. Typically, this riser would attach
to the fascia of a landing.
Left: The center pole locked to the top of the implied last riser.
(Height turned off.)
Right: The center pole adjusted to the height you specify.
(Height turned on.)
Railings rollo ut
These controls are available only when you turn on
one or more of the Handrail or Rail Path options
on the Parameters rollout > Generate Geometry
group. Also, Segments and Radius aren’t available
if neither of the Handrail options is on.
Height—Controls the height of t he railings f rom
the steps.
Offset—Controls the offset of the railings from the
ends of the steps.
Segments—Controls the number of segments
in the rai lings. Higher values display smoother
railings.
Radius—Controls the thickness of the rai lings.
Straight Stair
Create panel > Ge ometry > Stairs > Straight Stair button
Create menu > AEC Objects > Straight Stair
The Straight Stair object lets you create a simple
staircase, with optional stringers, c arriage, and
handrail.
Types of straight stair: open, closed, and boxed
Straight stairs have a single flight.