To roll an elbow while routing

1. In the drawing area, select a pipe that has an open port.
2. At the end of the pipe, click a Continuation grip.
3. At the command prompt, enter r (Rollelbow).
4. In the drawing area, click to specify an elbow angle (for example: 30).
5. If the compass angle snap is not set to an increment of the desired roll angle, do the following:
   • On the ribbon, click Home tab Compass panel Snap Increments.
   • In the Snap Increment list, click a snap increment (for example: 15).
6. In the drawing area, click to specify a roll angle (for example: 30).
   
7. Press ENTER to finish routing pipe.