If you are a user of Revit, there is now some of the same capability to extract to Revit objects like we have had in Civil 3D for a little while now
http://labs.autodesk.com/utilities/scan_to_BIM/overview/
Here is a little test I just did with some Faro data around a motorway bridge where the resultant surface ignored the bridge structure and the passing noise.
Jack Strongitharm