This video demonstrates the ability to remove the civil model from DGN files. This will strip the schema and remove all civil data from the DGN. The ability to remove civil data from DGN and DGNLIB files as added with the 10.09 update
Click the video below to play it. To view in full screen mode, first click the YouTube link at the bottom of the video to launch the video on the YouTube site. Then, click the fullscreen button (rightmost button at bottom of video).
Recorded in 1280 X 720 resolution.