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Create Stair

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AR Objects menu > Stair, ME Objects menu > Stair

Click on the CREATE STAIR function to enable the settings for the last stair drawn. The stair can immediately be placed.
References to storey are only valid in ELITECAD Architecture.

Stair property bar

stair
The property bar is visible as soon as the CREATE STAIR function is started or if an existing stair is edited.
You can manipulate the main values in the stair's property bar.

Function Description
stair_params_ Stair parameters
stair-type Type
state_unknown_ Renovation planning state
stair_type_straight_ Shape of stair
stair_input_free_poly_parallel_ Entry mode
stair_storeyref_storey_ Height reference
stair_height_stair_startheight_ Start height and rise
stair_stepcount_ Number of steps
stair_stepheight_ Step height
stair_stepwidth_ Step width
stair_width_ Stair width
stair_length_ Stair length

Placing a stair

The stair is placed via two points. For a "straight stair", provide the start and end point of the stringer. For a "corner stair" or a "dog leg" staircase, provide the corner points of the second stringer.
After specifying the points digitally, you can flip to define the position of these points.

For straight stairs, you can use the left/right position of the line, or use the first or second point as the start point of the stair.
For "corner" or "dog leg staircases", the position can be mirrored over the line, or you can specify whether the corner point is in between the first or second stringer of the first or second provided point.
Confirm the desired position digitally.
You can flip to mirror over the stringer and change the start/end point or corner point. The stair is not generated until you click again to confirm the position. You can then modify it in the parameter window and apply the changes.
placing-stair placing-stair2
The definition of a "free form stair" requires three polygons. These polygons represent the outer borderline of the inside and outside stringers as well as the walking line. Depending on the entry mode, the inner and outer stringer can be generated as a parallel contour. Activate in ELITECAD Architecture the storey where the staircase begins. Draw the required polygons on the storey level or in the active work plane in ELITECAD Mechanics. Each line must be continuous. Elements may not overlap.
placing-stair3

Entry mode

The free form stair offers different entry modes.
stair_input_free_poly_side_ drawing all polygons
stair_input_free_cont_side_ selecting all polygons
stair_input_free_poly_parallel_ drawing the walking line, stringers over parallel offset
stair_input_free_cont_parallel_ selecting the walking line, stringers over parallel offset

When selecting, click on the walking line with its entrance point.

Tip

If possible, draw the polygons to be longer than the expected end point of the stair, as changing the number of steps or tread width can shorten a free form stair but can never lengthen it. Once set, you cannot modify the start point.