Modern UML Diagramming - Designed with UML 2.x in Mind.
Astah is even faster than Excel or non-UML specific drawing tools. It will allow you to create a set of UML 2.x diagrams for your project, including:

• Class diagrams.
• UseCase diagrams.
• Statemachine diagrams.
• Activity diagrams.
• Sequence diagrams.
• Communication diagrams.
• Component diagrams.
• Deployment diagrams.
• Composite Structure diagrams.
• Mindmaps.

Powerfully Easy - Work quickly and efficiently with assist functions.
The result is a powerful...