UML The main reason to use uml notation is communication To discuss design with someone both need to understand the modeling language, not the process used to come up with the design Human language is imprecise Code is too detailed6 UML • The main reason to use UML notation is communication. – To discuss design with someone, both need to understand the modeling language, not the process used to come up with the design. – Human language is imprecise – Code is too detailed