To Move a Trench Component

The Modify Trench option enables you to interactively modify trench components in your current design file.

Select Modify Trench from the Underground System ribbon.
Select an existing trench segment/fitting in the drawing and left-click to confirm.
In the Tool Settings dialog, select the Move mode.
Use the mouse to drag the open end of the trench to the desired length.
Right-click to end the command.