These tools provide a user-friendly interface and a set of features that allow users to create UML diagrams in a fast and easy way. UML diagram tools are software applications that support the creation, editing, and management of UML diagrams. In order to better understand, update, maintain, or document information about the system, a UML diagram is a diagram based on the UML (Unified Modeling Language) that aims to visually describe a system together with its primary players, roles, actions, artifacts, or classes.
