There are versions of the ODA File Converter for Windows, macOS, and Linux. Now it has a name of ODA File Converter, and it works exactly like the old Teigha. In recent months the software received an update and a new name. It was a freeware that could process almost any version of a DWG file to DXF. The best solution to convert DWG files to Blender was Teigha File Converter from the Open Design Alliance. How to convert DWG files without AutoCAD for Blender?
In Blender, you can import DXF files without much effort, using several different Add-ons.
Since not all tools can read or import DWG files, you will have to find a way to convert that file to something like a DXF. At some point during your work, you will receive one of those files to either import to Blender or any other software. As an artist working with architectural visualization you will have to deal with several different file formats, some of them unfriendly to Blender, one of those formats is the DWG from Autodesk.
