Enabling snapping

Snapping can be enabled on the Snapping toolbar.

Steps:

1. Add the Snapping toolbar to ArcMap.
2. Click the Snapping menu on the Snapping toolbar and click Use Snapping.
3. Click the buttons on the Snapping toolbar to perform point, end, vertex, or edge snapping. These snap types are enabled by default.
4. Click the Snapping menu to enable other snapping types.