StructuralLayerFunction.dll 2c6d7e52-bb26-4a03-b6a9-102703188754 Revit.SDK.Samples.StructuralLayerFunction.CS.Command Structural Layer Function (CS) For the selected floor, display the function of each structural layer from outside to inside in a dialog box. AlwaysVisible ADSK Autodesk, www.autodesk.com