Graphic group not retained in DWG files.After saving DWG file or saving as DWG, graphic groups are removed.
Enable "Preserve MicroStation Settings" in DWG Open Options.Steps:1. In MicroStation "File Open" window, highlight the DWG file, select "Options".2. In the "Basic section", enable "Preserve MicroStation settings.3. Click OK and open the file as needed.