Smile design as the name implies is the art of beautifying the face by sculpting the dental structures and its associated components. It is primarily achieved by doing a diagnostic wax up, a method to predetermine the outcome of the expected result. Meanwhile a patient can be educated as well and convinced prior to undergo the treatment. It also incorporates the principles of visual perception which is usually seen in all the object which we consider beautiful. This book is aimed to clarify the doubts regarding smile design as well as create interest for those who are inquisitive to increase their face value. Finally whatever we try to achieve it is true that... A THING OF BEAUTY IS JOY FOREVER….