Smile plays a major role in how you perceive yourself, as well as in the impression you make on the people around you. From patient's perspective, beauty measures that individual's perception of beauty as noted in the saying- "beauty lies in the eyes of beholder''. This book provides a comprehensive overview of the smile design in orthodontics. Various aspect are discussed about design of smile, anatomy of smile, analysis of smile, components of smile, dynamic smile visualization and quantification. This book is an insight into the importance of smile and orthodontic management to enhance the smile of the patient.