Download and Install Astah
Download Astah from our Download page.
If you are a student, fill the form to get a free student license.
You can launch Astah by:
- Choosing [Astah] from Start menu or
- Double-clicking Astah's app icon or .asta file
When launching Astah, it automatically looks for new updates through HTTP access and shows a dialogue if newer version is available.
If you wish not to check for updates, change option from [Tools] - [System Properties] - [Other].
When license is not set up yet, a license dialog appears. You can open this from [Help] - [License]. If you have a floating license, click [Set Floating License]. For further steps, please read the floating license guide.
If you have non-floating license, click [Set License key] and specify your license file (.xml).
Free 14day-trial is included at the first installment. Once first 14days is over, please purchase license.