If you are a designer you are bound to find yourself in situations when you have to convert your DWG file to DXF format. Usually the circumstances are

dwg: It means a drawing file save format created by AutoCAD, and now has been the standard format of 2D CAD file.

docx: used by Microsoft Office

dwg: It means a drawing file save format created by AutoCAD, and now has been the standard format of 2D CAD file.

dxf: DXF is a CAD data file

dwg: It means a drawing file save format created by AutoCAD, and now has been the standard format of 2D CAD file.

Mars Translation can help you

dwg: It means a drawing file save format created by AutoCAD, and now has been the standard format of 2D CAD file.

txt: a text format supplied