StructuralLayerFunction.dll 0a8c9ffc-e814-4b6d-a1aa-3a9811579696 Revit.SDK.Samples.StructuralLayerFunction.VB.NET.Command Structural Layer Function (VB) 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