Converting your PDF to DWG means that you can edit your design in many of the most popular CAD programs, including AutoCAD..Scan2CAD is able to convert both the raster and vector elements in a PDF file to DWG format, ensuring that you are able to edit the entire file. By converting to DWG, you can also scale the image, and edit and reuse individual elements.DWG (Drawing) is the native file format for AutoCAD, the most popular CAD software on the market. Anyone who works with CAD will be familiar with this format.the DWG is a proprietary file format owned by Autodesk.