Tools
VSelect
ANode Edit
BPen / Path
EEllipse
QCycle shapes (rect → round → ellipse)
Timeline Properties
PShow Position — press twice to set keyframe
SShow Scale — press twice to set keyframe
RShow Rotation — press twice to set keyframe
TShow Opacity — press twice to set keyframe
UShow all properties
Playback
SpacePlay / Pause
←→Step frame
HomeGo to start
EndGo to end
GToggle smart guides
⌘KComp settings
Edit
⌘GGroup selected layers
⌘⇧GUngroup
⌘ZUndo
⌘⇧ZRedo
⌘CCopy layer(s)
⌘XCut layer(s)
⌘VPaste layer(s)
⌘DDuplicate layer
⌘⇧DSplit layer at playhead
DelDelete selected
EscClear selection
Timeline
ISet work area In point
OSet work area Out point
UShow all keyframes
▶Expand layer tracks
Drag in prop row to
marquee-select keyframes
Keyframes
⌥PAdd/remove Position keyframe
⌥SAdd/remove Scale keyframe
⌥RAdd/remove Rotation keyframe
⌥TAdd/remove Opacity keyframe