This book provides beginners in 3D modeling with an effective introduction to working with CATIA V5 through practical exercises. The most important commands and processes are clearly presented and explained. The focus is on the fundamental functions for modeling individual parts and assemblies, as well as creating technical drawings. The structure of the text in table format allows the book to be used not only as a step-by-step guide but also as a reference for daily work with the software. Due to its educational concept, it is very well suited for self-study.