PART I. Foundations of 3D User Interfaces

Part I introduces you to the topic of 3D user interfaces (3D UIs). Chapter 1, “Introduction to 3D User Interfaces,” explains what 3D UIs are and why they are important. It also introduces some key terminology used throughout the book and presents some applications that use 3D UIs. Chapter 2, “3D User Interfaces: History and Roadmap,” provides a brief history of 3D UIs and a roadmap of related areas, positioning the topics covered in this book within a larger context.