DWF Importer (a.k.a. DWF to DWG Converter), an AutoCAD Addin help you convert dwf to dwg. It supports AutoCAD 2006, 2005, 2004, 2002, 2000/i and R14.

DWF to DWG Converter Features:
Plug into AutoCAD 2006, 2005, 2004, 2002, 2000/i and R14;
Supports the new DWF v6.0 multi page specification;
All DWF elements generated by AutoCAD "plot to DWF" are supported, including true type fonts, ellipses, arcs and elliptical arcs.
If layers are saved in DWF, they will be recreated in the DWG ;