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Astah Professional
Software system design tool that enables you draw UML, ER Diagram, DataFlow chart, CRUD, Mind Map, Flowchart and Requirement Table.

Astah UML
UML Modeling tool with Mind Map drawing.

Astah SysML
SysML Modeling tool with Mind Map drawing.

Astah GSN
GSN Modeling tool with Mind Map drawing.

Astah Share
Communication tool to view and share Astah models on Web browser.

Astah Community
Free UML Modeling tool supports basic features of UML, suitable for studying UML or personal use.