The digitising options page is used to configure basic communications with the digitising tablet and to determine which optional points to digitise...

The miscellaneous options page is used to configure numeric output precision and audio prompt levels. The numerical output precision affects the display of cephalometric values etc. The audio prompt level controls audible cues issued during digitising. With the 'Full' audio prompt level the user is prompted with the names of the points and outlines...

The x-ray scaling options page controls how digitised x-ray tracings are scaled to account for magnification. Opal allows the specification of a fixed scaling factor or the use of digitised scale points...