Umbrello is a Unified Modelling Language (UML) modelling tool and code generator. It can create diagrams of software and other systems in the industry-standard UML format, and can also generate code from UML diagrams in a variety of programming languages.


  • Supported formats: XMI
  • Several type of diagrams supported: use case, class, sequence, collaboration, state, activity, component, deployment, entity relationship

Developed By



Umbrello is distributed under the terms of the GNU General Public License (GPL), Version 2.