Recently, Diagnostic aids have made significant strides in addressing a crucial aspect of orthodontic diagnosis and treatment planning. The success of orthodontic treatment hinges on a meticulous approach to record-keeping and diagnosis, as well as diligent monitoring of treatment progress. Digital orthodontics has created a paradigm shift with the development of integrated 3D tools for diagnosis and treatment planning is one of the most exciting developments in orthodontics as the specialty moves into the 21st century. This book emphasizes Digital Photography, Digital Study Models, Video Cephalometrics, CBCT, MRI, 3D Facial Imaging, Xeroradiography, Digital Subtraction, Laser Holography, Cineradiography, and Customised Diagnostic Systems.