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Keyboard shortcuts

The fastest annotators barely touch the mouse. These are the default hotkeys — you can remap any of them in Settings → Shortcuts.

Tools

Action	Shortcut
SAM2 assisted click	`A`
Bounding box tool	`B`
Polygon tool	`P`
Select / move tool	`V`
Pan canvas	`Space` (hold)

Navigation

Action	Shortcut
Next image / frame	`D` or `→`
Previous image / frame	`S` or `←`
Zoom in / out	`Ctrl` + scroll
Fit to screen	`F`

Annotation

Action	Shortcut
Accept current polygon	`Enter`
Cancel current shape	`Esc`
Delete selected annotation	`Delete`
Switch label	`1`–`9` (label hotkeys)
Duplicate annotation	`Ctrl` + `D`

Editing

Action	Shortcut
Undo	`Ctrl` + `Z`
Redo	`Ctrl` + `Shift` + `Z`
Save project	`Ctrl` + `S`
Mark image reviewed	`R`

On macOS, use Cmd wherever Ctrl is listed.

Back to the Annotation guide to see these in context.