Three-dimensional (3-D) printing, also known as additive manufacturing, has revolutionized dentistry by enabling the creation of precise anatomical models and personalized dental interventions. From intricate surgical planning to the production of patient-specific implants, 3D printing technology offers numerous benefits across various dental specialties. While its integration has transformed diagnostic, planning, and treatment processes, challenges such as costs, materials, and operator training persist. This book explores the evolution and impact of 3D printing in various fields of dentistry, examining evidence-based applications and addressing the need for ongoing advancements and adherence to safety measures.