No specific info about version 3.1. Please visit the main page of Dxf2Dwg on Software Informer.
This is a powerful tool that easily converts pdf files into dwf and dxf files.
Convert between DWG and DXF files.
Immediately convert CAD drawings to the PDF format.
DWG DXF Converter lets you batch convert DWG Files into DXF files.
It enables you to convert DGN files to the DWG format.
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