Working with a DGN File, Then Saving to a DWG File

Start with a DGN file. You can open an existing DGN file, or create one.
Develop your design in the DGN file.
Use the Batch Converter utility to convert the DGN file to a DWG file. Set options to control how the DGN data will be saved to DWG format.

Note: Optionally, you can choose File > Save As to save one DGN file to DWG format.