Know the Orientation of Compound Walls (inside or outside)

[Yna_Db]

It could be coupled with the use of the vector given by the Wall.Orientation node. Information can easily be found through the search field on this topic, see for instance:

Wall ORIENTATION: how to get it?

Please why Wall orientation node display null results here? Can we get the orientation Nord WS or ouest instead of the cordinnation of the wall Normal vector ? thank you! [image]