PDFIn PDF to DWG Converter
PDF to DWG Converter, an AutoCAD Addin help you import PDF file into AutoCAD. It supports AutoCAD 2006, 2005, 2004, 2002, 2000/i and R14
HPGL Import for SolidWorks
HPGL Import for SolidWorks is an add-in for SolidWorks 2001. This add-in gives SolidWorks the ability to import graphical data from Hewlett Packard Graphic Language Plot files.
STL Import for SolidWorks
STL Import for SolidWorks is an add-in for SolidWorks 2001. This add-in gives SolidWorks the ability to import graphical data from ASCII as well as binary Stereolithography (STL) files.
SuperLib
SuperLib is a drawing & block library manager. It assists to build your own custom library to manage related DWG files and blocks. You can preview DWG files and blocks in library, and open or insert them into AutoCAD.
GStarICAD Std
GStarICAD is the geniune CAD drawing software based on IntelliCAD,and it is 99% idential to AutoCAD but with a competitive price.GStarICAD offers a 30days free tryout after free download this software