* Business process modeling for UML and Mind Map. astah* UML is a light-weight version of astah* Professional. It is a modeling tool that supports UML (Unified Modeling Language) 2.0 (partly), UML 1.4 and Mind Map. astah* UML features include: auto-layout, alignment, size adjustment, the ability to jump to a related model in the structure tree, UseCase descriptions and more. astah* UML gives you the ability to print and/or export diagrams to JPEG, PNG, EMF, RTF and HTML files.