After connecting to SURFCAM and selecting CREATE/UNDO in the Digitize menu, the application is ready to begin digitizing. When the Digitize menu item is selected in SURFCAM, the digitizer tip will be graphically drawn on screen at the tip’s current location and orientation. Press the primary button when a point is to be digitized; press the secondary button to UNDO the previous point. The digitizing session is terminated when another menu item in SURFCAM is selected.