No you don't have to reinstall anything, if you get that error, close Revit, and relaunch Revit, then open your file from the Revit menu.

Thanks,
here is the recorded stream linked from nvidia site:

http://www.ustream.tv/recorded/36313045

Any newsworthy announcement from Otoy @ SIGGRAPH 2013? I googled around but found nothing new.

cool!

can you give us a timeframe for the Revit plug in launch?

How does the workflow integrate with low poly tree meshes and a randomizer generator such as Crowd?
http://revitaddons.blogspot.com/2013/04 ... r-add.html

any update on the Revit plug-in release?