Autodesk has recently released AutoCAD WS downloadable app from itunes for sharing, viewing and editing your AutoCAD drawings on the go using a mobile or tablet device. With their expansion back into Mac's after 18 years with AutoCAD for Mac, it is no surprise and was just a matter of time.
"Take your designs with you wherever you go - on the way to a meeting, on the factory floor or the job site without being tied to a desktop application." Read more......