Hello,
I’m trying to collect all elements from multiple revit links.I found the post below.Its working fine for Categories(Sprinkler,Pipefitting,Accesory etc).
But I need for pipes and
ducts also.
https://forum.dynamobim.com/t/get-multiple-revit-link-elements/5398
It’s possible in revit to collect all elements from linked file in schedule.
How can I get this in dynamo?
Thanks and Regards 
Isn’t Pipe and Duct a Category?
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I cant find it in category list.
Its available in element types.
Hi @bikashseas
Since your using older version of dynamo. Pipe category is “Pipe Curves” and duct category is “Duct Curves”.

And also see here for all old categories http://dynamobim.org/forums/topic/list-of-all-revit-categories/
1 Like
Hi @Kulkul 
I just realized the similarity between Pipe and Pipe curves .
Thank You.