3D cone beam CT The more clearly you see the beginning, the better you will reach the end. Home » Eltz Institut » Technology » 3D CBCT 3D diagnostics and treatment planning At the Eltz Institut, we offer our patients and referring practitioners a state-of-the-art 3D cone beam CT (CBCT) scanner. With this device, we are one of the first orthodontic centres in Europe able to simulate operations in advance and show the resulting changes to the face. Particularly in combination with oral and maxillofacial surgery, this allows us to achieve a depth of diagnostic planning that is unique. High tech meets experience At the Eltz Institut, everything really is just right.