CAD Viewer is an DWG Viewer that views/prints DWF, DXF and DWG drawings up to AutoCAD 2020, as well as Microstation DGN, PDF drawings, HGPL, ESRI Shapefile, and multiple raster image formats. CAD Viewer features include save to PDF, convert DWG to PDF, DXF to PDF, DGN to PDF, with the option to output drawings individually or as a single combined PDF drawings book.