Concepts uses standard touch gestures, which you can customize anytime in Settings → Interaction.

General Navigation (No Tool Active)

• One finger drag: Pans the canvas.
• Two finger pinch/spread/twist: Zooms and rotates the canvas.

Drawing (Tool Active)

• One finger or stylus: Draws on the canvas.
• Two finger pinch/spread/twist: Zooms and rotates the canvas.
• Tap+Hold a menu: Lets you move the menu around your workspace.
• Tap+Hold on canvas: Activates the Selection tool.
• Double-tap an eraser icon: Clears all content on the current layer.
• Tap the active tool: Opens the Brushes menu.
• Tap+Hold the color circle: Opens the Color Menu.

Precision Mode

• Use one finger or your stylus to draw with an active Shape Guide.
• Use two fingers to scale and rotate the active Shape Guide.
• Tap+Hold a Measure value to edit it.

Customizable Tap Gestures

You can assign one of several actions to Two, Three, and Four Finger Taps in the Settings menu.

• Two Finger Tap: Undo (default), Redo, Select Last Item, Show Layers, Show Color Wheel, and more.
• Three Finger Tap: Redo (default), Undo, Select Last Item, Show Layers, Show Objects, and more.
• Four Finger Tap: Toggle Interface (default), Undo, Redo, Show Layers, and more.