The section explains how to perform the standard step-by-step installation and no-install run of Magic Software Architect, Magic Cyber Systems Engineer, Magic Systems of Systems Architect, MagicDraw, Cameo Systems Modeler, and Cameo Enterprise Architecture modeling tools on Windows, OSx, and Unix. Additionally, it focuses on the installation of plugins in modeling tools. You will learn how to install a plugin from the downloaded .zip archive and install a plugin manually.