Astah UML is no longer under active development. We will continue to support it for our current users, and update Astah UML during Bug Fix releases.
We encourage our current Astah UML users to consider Astah Professional for their modeling needs.
Astah UML Release Notes
Astah UML FAQ
Astah UML
- Can I use an Astah evaluation or a Beta version for commercial projects?
- Does Astah support any features for Team Development?
- End-User License Agreement
- How to run Astah on Linux
- How to run Astah on Mac OS
- I cannot import Java source code.
- I cannot shorten length of some ExecutionSpecifications (Activations) in Sequence Diagrams.
- Where can I find information of a particular version of Astah?
- Why are class diagrams not generated by the "import Java" function?
Features
- Can I convert source code and diagrams using Astah?
- Can I import/export model data to/from other tools?
- Can I obfuscate my .asta file for a bug report?
- How do I represent Actors in a Sequence Diagram?
- Is there any way to share .asta models with people who do not have Astah?
License, etc.
- Can I change the user of a Timed License?
- Can I extend my Timed License and How?
- Can I transfer a Timed License to another machine?
- Can I use my personal License on a computer at work?
- Does the Timed License Key file transfer automatically when I change a machine to use Astah with a Timed License?
- How do I register a Timed License or add a new Timed License?
- How do Timed Licenses apply?
- I get an error saying ʺThe selected license is not valid, the original license is installedʺ when I try to set up the license key file.
- I lost my Validation Code. Where can I find it?
- When should I purchase a Timed License?
- Where can I find information about my License (type and support)?





