Start Astah System Safety

Download and Install Astah System Safety

1. Downloading the software

1. Visit the Download Page.
2. Enter your name and email address to start the download process.
3. Once the download is complete, proceed with the installation.

2. Installation Guides

• For Windows: Installation Guide for Windows
• For macOS: Installation Guide for macOS
• Supported Operating Systems and Java Requirements:
  Astah System Safety is compatible with Windows and macOS. The necessary Java Runtime Environment (JRE) is included in the installers. For detailed system requirements, please visit our System Requirements Page.

Starting Astah System Safety

• Launching the Application:
  • On Windows: Select [Astah] from the Start menu.
  • On macOS: Double-click the Astah app icon.
• Automatic Update Checks:
  Astah automatically searches for updates via HTTP. If a new version is available, a notification will appear.
  To disable this feature, go to [Tools] → [System Properties] → [Basic] → [Other] and uncheck the option.
  

Starting Your Free Trial

Upon first launch, a 40-day free trial begins. A dialog box will indicate the remaining trial period. You can use Astah System Safety without a license until the expiration date shown.

Activating a Paid License

If you have a purchased license:

• Go to [Help] → [License] for license setup.
  
  
  
• Follow the instructions in our Individual License Guide or Floating License Guide for detailed steps.