8

Spiral Stair 233
Depth—Controls how far down the stringers reach
toward the floor.
Width—Controls the w idth of the str ingers.
Offset—Controls the vertical distance of the
str ingers from the floor.
Spr ing f rom Floor —Controls w hether the str inger
starts at the floor, flush with the start of the first
riser, or if the stringer extends below the floor. You
control the amount the stringer extends below the
floor with the Offset option.
Left: The stringer extending below the floor. (Spring From
Floor turned off.)
Right: the s tri nger springing from the floor. (Spring From
Floor turned on.)
Carriage rollout
These controls are available only when you turn
on Carriage on the Parameters rollout > Generate
Geometry group.
Depth—Controls how far dow n the car riage
reaches toward the floor.
Width—Controls the w idth of the carriage.
Carr iage Spacing—Sets the spacing of the carriage.
Whenyoupickthisbutton,theCarriageSpacing
dialog displays. Specify the number of carriages
you want using the Count option. For more
information on spacing options in this dialog, see
Spacing Tool (page 1–440) .
Spr ing f rom Fl oor—Controls w hether the carr iage
starts at the floor, flush with the start of the first
riser, or if the carriage extends below the floor. You
control the amount the carriage extends below the
floor with t he Offset option.
Left: The carriage springing from the floor. (Spring From
Floor turned on.)
Right: The carriage ex tending below the floor. (Spring From
Floor turned off.)
Center Pole rollout
These controls are available only when you turn on
Center Pole on the Parameters rollout > Generate
Geometry group .