Pan: Space + Drag, or scroll with two fingers on a trackpad.

Zoom: Cmd (Ctrl) + Mouse wheel on macOS (Windows), or pinch on a trackpad.

If pan or zoom does not respond, uncheck Auto fit in the Level view controls bar.

Select an element: Click.

Toggle one element in the selection: Cmd (Ctrl) + Click.

Select multiple objects: Click + Drag in the Level View to draw a rectangular lasso.

Extend the selection with another rectangular lasso: Cmd (Ctrl) + Drag.

To select a multi-faced sign, click its anchor point, shown as a circle near the sign center.

Copy: Cmd (Ctrl) + C.

Paste: Cmd (Ctrl) + V.

Cut: Cmd (Ctrl) + X.

Copy as a raster image: Cmd (Ctrl) + Shift + C.

Delete: Backspace (Delete).

Undo: Cmd (Ctrl) + Z.

Redo: Cmd (Ctrl) + Shift + Z.

Move a Path Point, Sign Face, or group of selected objects: Drag the element.

Rotate a Sign Face: Shift + Drag the sign face.

Preview messages generated for a sign: hover a sign.

Pin a sign-focused inspector: Cmd (Ctrl) + Alt + Click a sign.

Preview signs and messages that point to a target: hover a target point.

Pin a target-focused inspector and select its bound destination in the Destination Dictionary: Cmd (Ctrl) + Alt + Click a target point.

Inspectors can trace message routes, making it easier to review why a message appears on a sign.

Open a context menu: right-click or secondary-click an element or the Level background.

Cancel the current operation or close a context menu: Esc.