How can I import Display Rules existing in a different DGN file?
1. Open Display Styles dialog
2. Go to display rules icon-> click on it.
3. Display Rules dialog opens
4. Go to import Display Rules from DGN file
5. Select the file from which we need to import the Display Rules
6. Press open
7. An information window will pop up showing how many Display Rules have been imported.
Note: In case the name of one of the Display Rules already exist, an alert message will show that the Display Rules set has been renamed appending number 1 at the end