1)   PDF to DWG Converter stand-alone 2.11
PDF to DWG Converter Stand-Alone,a stand alone application allows you to convert PDF files to DWG or DXF files in one easy step. It supports AutoCAD version from R14 to the latest version 2011.

 2)   PDF to DWG importer 8.8
PDF to DWG importer, an AutoCAD Addin which allows you to import PDF files into DWG or DXF files quickly and easily. It supports AutoCAD R14 thru 2009.

 3)   PDF to DWG importer 2008.10 8.723
PDF to DWG importer 2008.10 , an AutoCAD Addin allows you to import PDF files into DWG or DXF files quickly and easily. It supports AutoCAD R14 thru 2009.

 4)   AutoDWG Converter (PDF to DWG ) 8.726
AutoDWG Converter(PDF to DWG) , an AutoCAD Addin allows you to import PDF files into DWG or DXF files quickly and easily. It supports AutoCAD R14 thru 2009.