Trimming with Trim Away Inside Trims open sketch entities that lie inside two bounding entities. To trim with the Trim away inside 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 Trim away inside . Select two bounding sketch entities. Select the sketch entities to trim. The sketch entities you select to trim must either intersect each bounding entity once, or not intersect the two bounding entities at all. Click .Video: Trim Away Inside Parent topicTrim Entities Trimming with Power Trim Extending with Power Trim Trimming with Corner Trimming with Trim Away Outside Trimming with Trim to Closest Trimming a 3D Sketch Trim PropertyManager