I need to calculate the length of the building perimeter, so I create a line style named as building perimeter. I have got error messages. I am new to Dynamo and know limited nodes, so I don’t know how to fix it even with the error prompt. [image] } The followings are the error messages I’ve got. …

Hola amigo @HLCN buenas. When you use Element.Name you are asking for just the name, a string value. The List.GetItemAtIndex node must be connected to the first node Get All Line Styles, to get the geometry of the lines try with Element.Geometry, I hope this is useful. https://dictionary.dynamobim.…

Thank you for your response. I noticed that I don’t have AL.Select Detail Lines by Style, I assume I need to upgrade the package. Currently I am using Revit 2022, will 2023.213.1722 work? Thank you. [image]

Thanks for your explanation! The link is very helpful. I will bookmark it. :slightly_smiling_face:

I upgraded Archi-lab to the most current version. However, I still didn’t see Node Al.Select Detail Lines by Style. Where can I find it? Thank you! [image] [image]

[image] No idea on that supposed Archilab node - the node name and input/output naming syntax suggest to me it might actually be an older node or a repackaged node that’s been deprecated in the main Archilab package rather than something newer that needed an updated. Data-Shapes has a node with si…

Calculate the Overall Length of Detail lines in Revit

Revit

Elie.Trad February 13, 2023, 1:26pm 3

@HLCN continue on using archi-lab, it has all the required nodes I believe:

Topic		Replies	Views
Change or Replace Line Styles Revit	30	5728	December 17, 2024
Set line style of detail line using "element.setparameterbyname" Packages	6	2089	March 9, 2016
Get Line Style by Name / Archi-lab Packages archi-lab	19	8010	April 17, 2024
How to Get Parameters of a Line Element (e.g., Line Style) Revit dynamo	3	101	May 7, 2025
Change Lines Type to Desire Line Type Revit revit	4	5907	September 25, 2017

Calculate the Overall Length of Detail lines in Revit

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