Updates your one-line diagram and the feeder schedule to reflect any changes to your design. The one-line diagram and schedule are not automatically updated when changes are made. You must manually update them.
To update the one-line diagram and feeder schedule, go to
Ribbon: DM Electrical RT->One-Line Diagram-> 
Update
Pulldown Menu: DM Electrical RT->Update One-Line Diagram
This command will update:
| • | all of the labels on the one-line diagram |
| • | any connections between devices, removing feeders that no longer exist and adding ones that are missing |
| • | all of the layers, colors, and text styles to match your current customization settings |
| • | all of the information in the feeder schedule |