Hi guys, I’m trying to get the internal surfaces of a group of walls as a list. My first approach was to use the node “SelectFaces” from revit and it worked great. However the problem is that you have to select manually one by one the surfaces that you want to get into dynamo and this is quite tim…

If you can consider introducing a Room the you could use the below workflow… File: WallInnerFace.dyn [20160423-3]

Hi Vikram, Thanks a lot for your help. It worked great even though that it’s a little bit a work around. But workflows like this are required when revit api is not power full enough :slight_smile: Kind regards, Alejandro Mata [Room filtering solution]

Hi Alejandro, You can also look at the custom node “Surface.FilterByOrientation”. [Untitled]

Hi Kulkul, Thanks a lot. It’s really exciting to learn how to achieve the same approach in different ways with dynamo :slight_smile: I’ve taken your script to a step further for trying to get the internal faces of the walls with some openings. However I didn’t work as it was supposed. [Kuljul1] …

Filter internal wall surfaces

Packages

Organon April 24, 2016, 11:16am 6

Room Faces

Get exterior wall area from each room

Centroids of Exterior and Interior walls

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Filter internal wall surfaces

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