You need to send drawings to the Drawing Desk and enable the Shift and Trace option to be able to use it
- Go to the Drawing view.
- In the Tools toolbar, click the Show Onion Skin button
—see Paperless Animation Tools.
- Send the selected drawings to the drawing desk
—see About the Drawing Desk.
- In the Drawing Desk toolbar, click the Shift and Trace Enable button.
Registration marks appear at the bottom of your drawings.