Wow! For those of you who use SketchUp I expect I’ll be hearing the same come out of your mouth after you watch this. For those of you who use Revit, I expect I’ll hear from you with a detailed list of steps and checkboxes proving Revit can do the same. 
Here’s the link to the youtube video.
Thanks to Adian Chopra @ Google for posting this on the SketchUpdate, and thanks to geniuses like Fredo6 for creating it.