Accessing different tools and functions is possible with both hotkeys, and through the menu. Quill divides gestures into Draw, Modify and Animate.

Draw

Left hand:

Y — Quill Menu

X — Selection tool

Thumbstick Up — New layer

Thumbstick Down — Merge layers

Thumbstick Left — Undo

Thumbstick Right — Redo

Thumbstick Centre — Toggle gimbal controls

Right hand:

Right Alt — Draw (when using Pen tool)

B — Pick colour

A — Erase (Stroke / Selection)

Thumbstick Up — Increase brush size

Thumbstick Down — Decrease brush size

Line tool:

Left Alt — Snap line to grid (for the Line tool)

Right Lower Trigger — Grab Line while drawing

Modify

Left Lower Trigger + Right Lower Trigger — Scale the scene

Left Alt — Toggle between Brush and Line tools (when using Brush tool)

Left Alt — Thin stroke (when using Thin / Thick tool)

Left Alt + Right Thumbstick Up / Down — Modify Grab tool radius

Left Thumbstick Up — Move selected stroke to a new layer

Right Lower Trigger — Modify line tool origin (when using Line tool)

Duplication:

Left Alt + Right Lower Trigger — Duplicate within the same layer

Left Thumbstick Right (redo) — Multiply with transform. Here, you have to keep in mind that:

Changing the angle of the duplicate with affect the trajectory of multiplication;

Changing gimbal control position will affect the central axis of multiplication trajectory.

Selection:

Right Alt — Selection

Right Lower Trigger — Transform (rotate, move) selection

Left Alt (half press hold) + (Right Alt) — Add to selection

Left Alt + (Right Alt) — Subtract from selection

Thumbstick Up + Lower Trigger — Scale drawing / selection up

Thumbstick Down + Lower Trigger — Scale drawing / selection down

Left Lower Trigger + pull — Move the drawing / selection closer

Gimbal control:

Left Thumbstick centre — Bring up gimbal control

Right Lower Trigger — Rotate

Right Alt + (with Lower Trigger grab rotation axis)— Snap rotation

Right Alt + (with Lower Trigger grab transform axis or centre of gimbal )— Move gimbal

Menu UI:

Right Alt (on a Menu top bar) — Detach a menu panel

Right Alt + Thumbstick up / down — Scale a detached menu panel

Right Thumbstick up / down — Modify the amount of steps (eg. snapping)

Left Alt + Right Thumbstick Press — Duplicate keyframe

Push Thumbstick — Create Keyframe

Thumbstick Left — Frame Backward

Thumbstick Right — Frame Forward

Thumbstick Left (hold) — Play Backward

Thumbstick Right (hold) — Play Forward

Animation brush allows you animate in real time. Create keyframes and paint looped particle effect animation while keyframes are playing.