Ghostview + Ghostscript + pstoedit = PDF (vectors) to DXF.
There is a better description on this site, but that's the tool chain.
If they sent bitmaps, try Inkscape; I believe it has the ability to trace bitmaps and produce vector paths.
Ghostview + Ghostscript + pstoedit = PDF (vectors) to DXF.
There is a better description on this site, but that's the tool chain.
If they sent bitmaps, try Inkscape; I believe it has the ability to trace bitmaps and produce vector paths.