Download and Install Astah System Safety


You can download Astah System Safety from Download page.
When you download Astah System Safety, you will be required to enter your name and email address.
After submitting your information, you will be receiving a trial license file which enables you to use Astah System Safety for 40days.

About supported OS and Java

Currently, Astah System Safety runs on Windows and macOS only. Required JRE is already included in the Installers. For more information, please check System Requirements.

section divider

Start Astah System Safety

You can launch Astah by:

  • Choosing [Astah] from the Start menu or
  • Double-clicking Astah’s app icon or .axmz file

When launching Astah, it automatically looks for new updates through HTTP access and shows a dialogue if a newer version is available.
If you wish not to check for updates, change the option from [Tools] – [System Properties] – [basic] – [Other].
Astah System Safety Software Update Information

section divider

Set License

When you first launch Astah System Safety, you will be required to set a license file.
Astah System Safety Message when no license is installed

Click [Yes] and click [Set License key] button on the window that appears next. And specify the license file.
Astah System Safety Set License Key

If you already have paid licenses, please refer to our license guide.