DevConv, the freeware DXF, DXB, DWG converter
DevConv is a stand-alone tool, it DOES NOT require AutoCad.
DevConv supports all new versions of DWG/DXF/DXB files (R9 to R2006/2007 formats).
DevConv does not require any installation: simply download it and run it..
DevConv supports command line!
The command line allows you to convert files in silent without interface.
This Application includes copyrighted software libraries from Open Design
Alliance. These libraries are used subject to a membership agreement with
the Alliance. and only licensed for use in Applications from members of
the alliance.