Find Element by IFCGUID

[vickykurlem]

Hello everyone, i need help…i need to find the elements on revit that are associated with the ifcguide … they should be 44… i try the option list filterbyboolmask but as shown it is only showing me one element… any suggestion ?

[PauLtus]

Maybe use Flatten after List.SetIntersection.

[Brendan_Cassidy]

I would do it as follows:

[vickykurlem]

i tryied what you said and not having the same results…any suggestion ?

[Brendan_Cassidy]

Your list contains does not have a list level for the incoming list.