Hi Wai, Good afternoon, as your email below it is very useful if you please include me in giving a white paper or Tutorials for this subject. I am also using Revit Structure 2011 and hopefully 2012 later In our company. I also would like to learn more on how to use and Import 3d element from different softwares (12d, MX IFC file) to revit in proper way. My email is sketz_jewel@yahoo.com.ph Thank you very much and more power, Joel
