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A three leg stair

Archicad stairs library part does not provide for the three leg stair shown in the attached picture.

I try to use the custom configuration and it does not support the "path" I need

As a work around, I work out the small, 4 risers first flight; added a slab for the first landing; and a regular "U" shaped stair for the upper 2 flights.

However, I find no way to connect the railings at the first turn (corner of the first landing) and there is no way I found to omit the steps break line for the bottom first 4 risers.

Are there any suggestions you can offer to create a stair with the "path" required here.

[/img]

Three leg stair.png
Win 10 Home Premium - AMD Phenom IIX6 1090T Processor 3.20 GHZ 8.00 GB RAM 64-bit Opp. Sys NVIDIA Quadro 4000 AC 22, MEP
5 REPLIES 5
Bruce
Advisor
Use Design > Create Stair Using Selection.

Draw your stair footprint with a fill, and your travel line.

Help is here: http://helpcenter.graphisoft.com/guides/archicad-19-int-reference-guide/elements-of-the-virtual-buil...

You may also find this interesting:
http://helpcenter.graphisoft.com/tips/how-to-create-balustrades-using-trussmaker/
Bruce Walker
Barking Dog BIM YouTube
Mindmeister Mindmap
-- since v8.1 --
AC27 5060 INT Full | Windows 11 64 Pro | 12th Gen Intel i7-12700H 2.30 GHz | 64 Gb RAM | NVIDIA GeForce RTX 3060 32 Gb
Thanks Bruce,
I was aware of the Custom way to create the stairs. However. the program is not accepting the line representing the "path". I have tried using simple segments joined, multiple segments grouped and the poly line tool to no avail.

I will try calling support and see if they can help.

Thanks for the article of using the truss tool. I have forgotten that one.
Win 10 Home Premium - AMD Phenom IIX6 1090T Processor 3.20 GHZ 8.00 GB RAM 64-bit Opp. Sys NVIDIA Quadro 4000 AC 22, MEP
Bruce
Advisor
Conrado,

I managed to get it to work ok. I've only done it very quickly, so getting the risers right may take a bit of playing around.

Make sure the fill doesn't overlap. Only select the fill and lines that define the walking path (must connect).
Bruce Walker
Barking Dog BIM YouTube
Mindmeister Mindmap
-- since v8.1 --
AC27 5060 INT Full | Windows 11 64 Pro | 12th Gen Intel i7-12700H 2.30 GHz | 64 Gb RAM | NVIDIA GeForce RTX 3060 32 Gb
Bruce
Advisor
screenshots
Bruce Walker
Barking Dog BIM YouTube
Mindmeister Mindmap
-- since v8.1 --
AC27 5060 INT Full | Windows 11 64 Pro | 12th Gen Intel i7-12700H 2.30 GHz | 64 Gb RAM | NVIDIA GeForce RTX 3060 32 Gb
Bruce
Advisor
3d screenshot
stair 2.jpg
Bruce Walker
Barking Dog BIM YouTube
Mindmeister Mindmap
-- since v8.1 --
AC27 5060 INT Full | Windows 11 64 Pro | 12th Gen Intel i7-12700H 2.30 GHz | 64 Gb RAM | NVIDIA GeForce RTX 3060 32 Gb