Reference

Shortcuts

Press Ctrl+/ (Help → Shortcuts) in the app to see every shortcut. On a Mac, use ⌘ where this page says Ctrl and Option where it says Alt.

File · Edit

Action Keys
New project Ctrl+N
Save Ctrl+S
Export MP4 (to the Export page) Ctrl+E
Undo Ctrl+Z
Redo Ctrl+Shift+Z · Ctrl+Y
Cut Ctrl+X
Copy / Paste Ctrl+C / Ctrl+V
Duplicate Ctrl+D
Delete Delete · Backspace
Select all Ctrl+A
Rename F2

View · panels

Action Keys
Go to the Script · Board · Scene · Export step Ctrl+1–Ctrl+4
Hide or show a panel: Objects · Viewport · Timeline · Preview · Details Shift+1–Shift+5
Full screen F11
Shortcut list Ctrl+/

Scene editing

Action Keys
Select / Move / Rotate / Scale tool Q / W / E / R
Jump to the selection F
Drop the selection onto the surface below it End
Clear the selection Esc

The mouse controls for looking around the 3D view are under Looking around the 3D view.

Timeline

Action Keys
Play / Pause Space
To the start / to the end Home / End
One frame back / forward ← / →
Ten frames back / forward Shift+← / Shift+→
Previous key / next key , / .
Zoom in Ctrl+=
Zoom out Ctrl+-
The whole scene in view (Zoom to fit) Ctrl+0

Every key except Space and zooming works once you have clicked the timeline. The + · - keys on the number pad also work with Ctrl.

Timeline mouse controls

Action How
Select / add or remove one at a time Click / Ctrl+click
Select from the anchor to where you click Shift+click
Add that range to the current selection Ctrl+Shift+click
Select with a rectangle Drag from an empty spot
Select with a rectangle on the Camera and Time rows Alt+drag
Add a key Double-click an empty spot
Move the selection / move it with snapping while snapping is off Drag / Shift+drag
Change a camera block's length (the movement too) Drag an edge
Change only the still stretch at a camera block's end Alt+drag an edge
Move the playhead Press or drag on the ruler
Change the scene length Drag the right end of the ruler
Zoom in or out around the mouse Ctrl+wheel
Scroll through time / scroll the rows up and down Shift+wheel / wheel
Open a menu Right-click

More detail is under Timeline.

Transitions

Select keys on the timeline, then press the key. How each one feels is under Changing how it moves.

Key Transition Key Transition
1 Automatic 5 Ease out
2 Linear 6 Ease in-out
3 Step 7 Ease in back
4 Ease in 8 Ease out back

Related: The Scene page and the 3D view · Timeline · All menus

Anything not covered here: ask in the open chat or write to 17iayn@gmail.com.