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Astah Professional is a powerful diagramming and modeling solution that caters to a wide range of users, from students to enterprise teams. It allows users to create visual representations of ideas and software designs, including UML diagrams, mind maps, and flowcharts. Astah Professional goes beyond simple diagramming by enabling model conversion and relationship management, facilitating clear communication and traceability within your projects.

The Astah Professional v9.2 release introduces support for UML Timing Diagrams, a significant update that enhances your ability to model real-time systems, embedded systems, and any application where the timing of interactions is crucial. Timing Diagrams visually represent the behavior of objects over time, making them ideal for analyzing the sequence and timing of messages and events within a system. This new feature will be valuable for developers and analysts working on complex systems where timing is a critical factor.

To see a full list of what's new in v9.2, see our release notes.

Astah offers numerous licensing options for individuals and organizations. Perpetual licenses provide permanent access with initial year of support and upgrades. Annual licenses grant access and support for one year, with options for individuals, small teams, and large organizations (with floating licenses). Educational institutions can purchase licenses for individual students or entire faculties. See our Astah Professional licensing page for full details.

Learn more on our Astah Professional product page.