Hello guys Could u please tell me how I can extract Revit elements GUID, and IFC-GUID by using Dynamo? For IFC_GUID I tried Bakery package, but for me it doesn’t work and it shows null after doing the analysis. But about Revit objects GUID, I don’t know how to extract them. Thank u so much

Hello, I think IFC_GUIDs are simply instance parameters. For Revit IDs, you can see what’s in this thread: [image] Excel to rooms by ID Revit The elements IDs can change but the GUIDs are stable. There is a node called Revit ID in the Hot Gear package that will give you th…

Thank u so much for your response and guidance. Finally by using Bakery package I could extract IFC-GUID of ifc elements. But I don’t know how to filter the IFC-GUID. For example, I want to know IFC-GUIDs in the output list are related to which element in ifc file. Do you know what I should do? Than…

It could be possible but I don’t know how, I would rather get these parameter values from Revit directly, like so: [image]

Thank you so much Yna for your quick response. But for me it didn’t work. :disappointed: Do you know why? [image]

There is a little trick to fix this in the Export IFC / Modify setup :slight_smile: [image]

:relaxed: Thank u so much. It worked. Thanx I have another question, regarding parsing an IFC file. I saw two pictures in “ https://dynamonodes.com/2016/09/07/read-from-ifc/ ” about “Read From IFC Node”, They show how to parse an IFC file and filter IFC name and Attribute Values. But I don’t know wh…

Please start a new thread for this including a link to your last post. The issue described in the title is solved and there can’t be two solutions marked in the same thread. Thanks :slight_smile:

How to get the Revit elements GUID and IFC_GUID using Dynamo

Packages

Yna_Db February 16, 2017, 5:24pm 2

Hello, I think IFC_GUIDs are simply instance parameters. For Revit IDs, you can see what’s in this thread:

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How to get the Revit elements GUID and IFC_GUID using Dynamo

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