Reference

Keyboard shortcuts

Tools

Eraser0
Pencil1
Brush 1–42 3 4 5
Fountain Pen6
Fill tool7
Brush size smaller / larger[ ]

Shapes

Rectangle⌘⇧R
Ellipse⌘⇧E
Line⌘⇧L
Arrow⌘⇧A
Lock proportions / 45° while drawinghold
Discard floating shape
Copy / paste shape⌘C ⌘V

Frames

New frameN
Duplicate frameD
Clear frameC
Delete frame
Previous / next frame
First / last frame⌥← ⌥→
Cycle onion skinV

Playback

Play / pauseSpace
Play in reverse⇧Space
Toggle loopL

Layers & panels

Switch layer (Foreground / Middle)⇧⇥
Focus (zen) mode
Show / hide Layers panel⌘⇧L
Project ManagerP
Frame ManagerF
Select backgroundB
Customize a colourdouble-click a swatch

Canvas & file

Zoom in / out⌘+ ⌘−
New project⌘N
Undo / redo⌘Z ⌘⇧Z
Export animation⇧⌘E

Note: Shortcuts using [ / ] work on any keyboard layout, even ones that need a modifier to type those brackets. Some shortcuts that conflict with system defaults may differ on non-US layouts.