Circular Stair
This function creates a winding stair as a spiral stair or with outer and inner strings including a banister rail
All you need to do is click on the Center of the spiral stair and on a point on the Starting line of the stair (footfall edge). The number of stairs required will automatically be calculated from your inputs.
A dialog subsequently appears in which you can define your settings under direct screen control. The dimensions of the stairs can be subsequently changed by distorting the (yellow) object frame via its handles.
Since a spiral staircase including banisters is a complex construction, the use of structural elements is currently to be seen in the fields of overviews and visualization. All of the construction information required has not yet been taken into consideration.
Here, you can see a spiral staircase with strings on both sides and on the right a spiral staircase with central struts. Both stairs are each represented without banisters.