Any PDF to DWG Converter batch converts PDF to DWG and PDF to DXF format.
This tool allows you to convert AutoCAD files to PDF.
Powerful program that allows you to view DWG files.
DWG TrueView 2009: Free Autodesk program to view and plot DWG, DXF and DWF files
DWG TrueView: Free application for viewing and plotting DWG and DXF files.