Homepage:http://usa.autodesk.com/autocad/
AutoCAD 2010 Portable
 is a software which is used to design in a 3-dimensional manner.Autocad
 is the leading software for designing the CAD(Computer Aided Design) 
applications.It is used as a designing tool and document software.You 
can develop the CAD applications with ease of use.
Links for AutoCAD video training: 


 
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