le trovate in questi link
http://autodesk.blogs.com/between_the_lines/
http://www.jtbworld.com/AutoCAD2006.htm
http://www.integr-8.com/besidethecursor/
http://ellenfinkelstein.com/AutoCAD.html
http://modocrmadt.blogspot.com/
spiegazioni in italiano
http://xoomer.virgilio.it/stefanogaggioli/AutoCAD2006/AutoCA D2006.htm#1
tutte le variabili e i comandi nuovi
http://betaprograms.autodesk.com/history/AutoCAD_2006_histor y.htm
raf, raf, raf