This book gives an enhanced views about concept of platform switching. The concepts are explained under separate headings to make reader to grasp the knowledge without confusion. It also provides evidences to support the facts explained in the concept. It provides detailed view of review, theory of platform switching, advantages, disadvantages, indications, contraindications, limitations , discussion, summary and conclusion. It provides detailed evidences on crustal bone loss pattern around platform matching and switching implants and abutments. Hence,it is a textual treat to gain knowledge on platform switching and also enhances readers in future research areas.