To trace downstream:

1. Click on the Trace mode control and select Trace Downstream.
2. Click on the Select "From" Feature button. The command prompt reads "From: > Identify element".
3. Click on an electrical feature in the graphical view to specify the start feature for the Trace. The feature label appears in the "From" display.
4. Click on the Trace button. Features connected downstream from the start feature are highlighted.