Working with CAD Files in Sketchup 7 - Part 1, presented by Mike Tadros, covers importing CAD files to Sketchup.
Part 2, also presented by Mike, covers exporting to CAD.
Nate Logston will be presenting another webinar on Building Dynamic Components in SketchUp 7.
Best of the Sketchup Show: Volume 1
and
Google Earth for Everyone
i saw a video in youtube about plug-ins, where can i find or download make faces plug in?
this site is chalk full of all kinds of great ruby scripts.
http://www.crai.archi.fr/RubyLibraryDepot/Ruby/en_geo_page.htm
have fun!
-mike