When an object intersects with another object, you can remove its unwanted portion by using the Trim Entities tool.
- Click Sketch > Trim Entities
on the CommandManager.
- On the PropertyManager, click the Power trim
icon.
- Press and hold the left mouse button and drag the pointer across the unwanted portions of the circles as shown.


- On the PropertyManager, click the Trim Closest
icon.
- Click on the inner portions of the circles, as shown.


- Click Close Dialog
on the PropertyManager.
- On the CommandManager, click Sketch > Arc drop-down > 3 Point Arc
.
- Select three points in the graphics window, as shown.

- Create other arcs using the 3 Point Arc tool, as shown.

- On the CommandManager, click Sketch > Trim Entities
.
- On the PropertyManager, click the Trim away inside
icon.
- Click on the boundary entities, as shown.
- Click on the entities to trim, as shown.

The inner portions of the entities are trimmed.

- Press Ctrl+Z twice to undo the trim operations (or) click Undo
twice on the Quick Access Toolbar.
- Activate the Trim Entities
tool and click the Trim away outside
icon on the PropertyManager.
- Click on the boundary and trim entities. The outer portions are trimmed, as shown.

- Undo the trim operations.
- Activate the Trim Entities
tool and click the Corner
icon on the PropertyManager.
- Click on the intersecting entities, a shown.

The entities are trimmed to form a corner.
