Ceiling height to room parameter

[Yna_Db]

I have seen this recently:

Get elements from linked file issue

It’s highly likely to be caused by the limitation with Link Instances I explained here: Unfortunately there are few options for the time being: Option 1: Copy all elements so they are live in the model (@john_pierson covers this further in the thread above) Option 2: Edit the source code of Tools.GetSurrondingElements and transform/translate the element Outlines and pass them into the filter (the node uses a filter from the Revit API which requires the element Outline to get any elements w…