This video demonstrates the ability to downgrade DGN files containing newer civil data to be compatible with older versions of the same product (i.e. OpenRoads Designer 10.11.xx downgraded back to OpenRoads 10.09.xx). The utility is now located in the product under File > Civil Tools > Downgrade DGN.
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.