AutoCAD, a well known, 3D and 2D design application has finally returned to the Mac after 18 years.
Prices start from $3975 and it requires Mac OS X with a 64-bit Intel processor. Students and Teachers can get a free version.
More info at Autodesk’s website
And for iOS devices AutoCAD WS is a free DWG viewer and editor.
AutoCAD WS is a free Universal App so it runs on the iPad, iPhone and iPod touch.
Arabic version of this post on SaudiMac Arabic Edition.