The very powerful and versatile ARIS Toolset of IDS Scheer AG is the leading modeling tool worldwide for business process management. This textbook helps beginners learn ARIS and advanced users will find useful and valuable hints. It complements existing training as well as private studies. The reader learns the basics of ARIS management and can start simple projects that include basic process knowledge, ARIS operation and system administration, and models and modeling as well as model evaluations. Exercises with solutions and an extensive case study offer plenty of practice possibilities. The author shows how process models are realized using document and workflow management systems.