How-to / Window Modes / How to snap a window to a half, third, or center

Ctrl+Opt+…

How to snap a window to a half, third, or center

Steps

  1. 1

    Switch the monitor to macOS Native (Enhanced Native) first.

Method

Keyboard

  1. 1

    Focus a window.

  2. 2

    Press Ctrl+Opt plus an arrow or letter (halves, A/S/D thirds, U/I/J/K quarters, C center, Return maximize).

Method

Snap Wheel

  1. 1

    Pick the same placement from the Snap Wheel inner ring.

Method

Menu bar

  1. 1

    Use the menu bar SNAP ZONES section.

Do not look for drag-to-edge snap or a Snap Zones Enabled toggle — neither is shipped. The visual map lives in Settings → Shortcuts.

More detail: /docs/snap-zones

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