Try something similar to this: [image] List Merge Lists-Logic Ultra simple approach: [image]

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pvhuyg January 19, 2017, 1:11pm 1

Thomas_Mahon January 19, 2017, 1:30pm 2

Try something similar to this:

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Combine List with logic Revit	2	173	December 27, 2023
Join list Revit	2	60	December 28, 2024
Joining Lists of strings Revit dynamo	4	375	March 3, 2023
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Create List from 2 different List by Logic Revit	1	471	February 19, 2017