Active DWG DXF Converter 2005 - Version 2.1 Active DWG DXF Converter let you batch convert DWG Files into DXF files and vice versa without AutoCAD. It is also a AutoCAD drawing file version converter, supports both low to high and high to low conversion. Active DWG DXF Converter Supports version from AutoCAD R3 to latest version AutoCAD 2005.