This feature is only available for sewer pipes and storm conduits. It allows you to trace a stretch of manholes or other sewer structures. You can then add those pipes to the grid as assets.
To use the Stretch feature, complete the following steps:
Right - click in the grid and select Stretch. The following window will appear:
Enter the US Structure and the DS Structure IDs in their respective fields.
Enter the maximum number of segments to search in the corresponding field. The system may have a default number set in the Sewer Options module.
Click . This will bring up a list of all manholes located between the US Structure and the DS Structure you entered.
Note: If a break in the stretch exists, you will receive a message that a manhole is missing or there is non-consecutive pipe information. Click OK and the manholes that are consecutive will appear in the Structures list.
. This will bring up a list of all manholes located between the US Structure and the DS Structure you entered. 
to add these pipes to the Asset grid.
to clear the Stretch window and start over.