Extending with Power Trim You can use Power trim to extend sketch entities along their natural paths. Arcs have a maximum extension length on either side of the arc. Once you reach the maximum extension length, the extension shifts to the opposite side. To extend with the Power trim option: Right-click the sketch and select Edit Sketch. Click Trim Entities (Sketch toolbar) or Tools > Sketch Tools > Trim. In the PropertyManager, under Options, select Power trim . Select anywhere along the sketch entity to extend. Click and drag the pointer as far as you want to extend the sketch entity. Release the pointer when finished extending the sketch entity, then click .Video: Power Trim - Extend Parent topicTrim Entities Related tasks Trimming with Power Trim Trimming with Corner Trimming with Trim Away Inside Trimming with Trim Away Outside Trimming with Trim to Closest Trimming a 3D Sketch Related reference Trim PropertyManager