ArchiMate(R), an Open Group Standard, is an open and independent modeling language for Enterprise Architecture that is supported by different tool vendors and consulting firms. ArchiMate provides instruments to enable enterprise architects to describe, analyze, and visualize the relationships among business domains in an unambiguous way. This Pocket Guide is based on ArchiMate(R) 2.1. It gives a concise introduction to ArchiMate. Whats more, its authoritative with material derived from the official ArchiMate documentation.