General commands

Gesture

Description

Modifier keys

Diagram showing curved gesture moving counterclockwise from 3 o'clock to 12 o'clock

Undo.

Diagram showing a curved gesture moving clockwise from 9 o'clock to 12 o'clock

Redo.

Diagram showing bowtie-shaped gesture moving from upper-left corner and ending in lower-left corner

Delete the selected object.

Diagram showing checkmark-shaped gesture beginning at top of short (left) side and ending at top of tall (right) side

Choose the Select/Transform tool.

Diagram showing down-to-up gesture

Show and hide the HUD.

Diagram showing up-to-down gesture with C-shaped curve on way down

Copy.

Diagram showing P-shaped gesture, beginning at upper left, moving downwards, then back up to make clockwise loop

Paste.

Note: The Paste command may be a bit tricky to master.