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Modeling and diagraming tools for teams and the enterprise.



Total software design tool with UML, ERD, Flowchart, DFD..etc.

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Lightweight UML diagramming tool with Mind Mapping abilities.

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Students can use Astah UML edition
for free for personal use.

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Free viewer to open .asta files created by Astah Pro and UML.

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GSN (Goal Structuring Notation) editor for System assuarances.

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Lightweight SysML modeling tool for systems engineering.

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