Microsoft Visio supports import of many graphics formats to be in use for drawings. Some CAD formats like DXF/DWG are also well supported so you can directly import DWG drawings to Visio and use to make a VSDX drawing.
Convert AutoCAD drawing to Microsoft Visio drawing.
We found one software available in the database for this conversion.
Microsoft Windows software - convert dwg to vsdx on Windows
A vector based diagramming software from Microsoft
Convert from dwg file format
The table with program actions contains information about what each program is capable of doing with their files. This may be a good pointer for further searches for certain file conversions and help you find the converter you are looking for if our search result is insufficient for you. However, it is far from perfect and may sometimes show results which are not really usable because of the nature of the software handles the files. So a conversion that appears as possible, just because of matched actions, may in fact not be possible.