Hello! In Revit 2018 API there is a new kind of pin for multi story stair. Unfortunately pinning prevents modify the stair parameters with dynamo. The standard Element.SetPinnedStatus node seems like does nothing in this case. Can anyone support me with a python script or node that unpins the ele…

[image] daninet: Can anyone support me with a python script You will find here how to paste what you have tried so far…

Hi @daninet , I know @Yna_Db doesn’t approve of this (sorry :slight_smile: ), since you haven’t shown what you’ve done your self to solve this, but here goes: [image] import clr #Import the Revit API clr.AddReference('RevitAPI') import Autodesk from Autodesk.Revit.DB import * #Import DocumentMa…

This is very nice :slight_smile: but would have been even nicer in the Share category (very sorry :smile:)

I really stuck with the unpin there was nothing to show. I have selected a stair and have tried the Element.SetPinnedStatus node. Thank you guys for the support, really appreciate it!

@daninet It is always possible to try something, to gather and share some useful information and to analyse and discuss the solution that has been given in order to understand it, so that your next request can be more elaborated than the previous one :slight_smile:

In general the problem with the API’s unpin is that it require the multi story stair to be selected and input the levels also. We have around 100 staircase in 12 levels (big project). There are multi story and not multi story stairs, levels are kind of “random”. Some stair is going from lvl 02-08 ot…

Getting the Multistorystairs is easy enough: [image] You can use the Element Types node to get all in the project, or you can use the python part. I don’t know why you can’t use the Category node though, since there actually is a category called OST_MultistoryStairs :-). The rest of what you ar…

Unpin elements of multi story stair

Revit

Yna_Db November 27, 2017, 2:11pm 2

You will find here how to paste what you have tried so far…

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Unpin elements of multi story stair

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