You can align or push a GameObjectThe fundamental object in Unity scenes, which can represent characters, props, scenery, cameras, waypoints, and more. A GameObject’s functionality is defined by the Components attached to it. More info
See in Glossary to either the closest grid point on a single axis or on all axes at once.
To align a GameObject to the closest point on a grid for a specific axis:
To align a GameObject to all axes at once: