Make software design more productive, rich and fun
Create UML, ER Diagram, Flowchart, and Data Flow Diagram and develop a clear understanding of your software design for yourself and your teams.
You can easily draw a variety of diagrams to visualize complex systems and keep them consistent.
API and free plug-ins are also available to tailor Astah to fit your needs!
Astah Professional V10.1 Released!
Discover What’s New in Astah V10.1 – Enhanced Features!
Make UML Diagrams Fast
Draw clean UML diagrams with ease.
You will be surprised how easily and swiftly you can draw clean UML diagrams with Astah including:
ER Diagrams for Data Modeling
You can create ERD (Entity-relationship diagrams) from scratch or auto-generate ER diagrams by importing tables from an existing database.
Easy to Learn, Easy to Use
Work quickly and efficiently with assist functions.
We’ve been incorporating user feedback for more than 10 years. The result is a powerful software program that is incredibly easy to use. Astah Pro offers a variety of “assist” functions to make your work faster, including:
More Diagram Support
Astah lets you create more varieties of diagram types including:
The big advantages of using multi-diagramming tool such as Astah Professional is the model conversion and relationships.
For example, you can create a mind map when hearing user’s requirements in the meeting, then convert the mind maps to UML model elements such as Actors, UseCases by drag and drop to generate UML diagrams.
Also, adding hyperlinks to related models across diagrams can be done easily and helpful to clarify the traceability.
Communicate with Precision
Customize your layout and design elements.
Astah Professional offers “expressions” that help you customize your layout and design. This makes your working environment friendlier, and improves the clarity of communications.
Expressions include use case descriptions, alias names for models, font settings, customizable icons, mini icons, highlighter/marker pens, and free writing tools.
Export and import in various formats.
Export the diagrams you create in Astah Pro to a variety of formats, including image files (jpg, png, emf, and svg), RTF documents, HTML, Entity Definition Report, and XMI.
You can also copy and paste into Microsoft Office documents and print with customized settings.
Expand and Customize with API
Big library of plug-ins & integrations
You can customize Astah Professional with a vast library of plug-ins and integrations.
Plug-ins are available for code generation, reverse engineering, exporting, importing, state transitions, usability, and more.
In-App Script Editor
The Astah API enables you to obtain Astah model information, create and modify diagrams and models, and use them in application software.
In addition, you can directly access models using scripts via Script Editor with-in application.
Generate or Reverse Engineer Code
Collaborate with Team Members
Clean and Attractive Diagrams
Try Astah for Free
Our free trials are fully functional. Experience the power of Astah for yourself!