PDF to DWG Exporter Converter can be downloaded free. The best way for you to know this software is downloading it and have a free trail.

Features of PDF to DWG Exporter:
1.Run in all the Windows system,including both 32 and 64-bit.
2.Output formats: DXF R9/10/12/13/14/15/18/21, DWG R12/13/14/15/18/21.
3.Input file formats:all versions of the Adobe PDF specification, from PDF 1.1 to PDF 1.8.
4.Independent of AutoCAD or other CAD applications.
5.Do the conversion from PDF to DWG in batch.
6.Provide three modes to render text contents in DWG or DXF files.
7.Support to scale by a factor during PDF to DWG or DXF conversion.
8.Extract a specific page or convert all pages from PDF file.
10.Able to rotate output file by any degree.
11.Use mm coordinates instead of points in DWG or DXF files.
12.Allow map colors to layers in CAD drawing.
13.Support to use LINE instead of POLYLINE in DWG or DXF files.