Individual License Guide

This complete reference guide covers licensing for Astah Professional, Astah UML, Astah SysML, and Astah GSN.

Activating Perpetual License

  1. Log into CV Members site and click [License Registration].


  2. Enter the license number and validation code. Click [Add].


  3. Your license information appears, click [Next].


  4. Make sure that your email address is correct, then click [Register License].


  5. Email is sent to you. Access the URL in the email and download the license file.
    Or you can directly download it from the website.

  6. Launch Astah, go to [Help] – [License]. Click [Set License key] and specify the license file you downloaded.
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How to renew support

  1. Purchase Astah Professional Support Renewal License (USD74 / 57Euro) from online store or distributors.

  2. Log into CV Members site and click [License Management].


  3. Your license information appears. Choose [Renew this license] and click [Next].
  4. Enter NEW license information and click [Next].


  5. Make sure that your email address and new support expiry dates are correct, then click [Register License].


  6. Email is sent to you. Access the URL in the email and download the updated license file.
    Or you can directly download it from the website.

  7. Launch Astah, go to [Help] – [License]. Click [Set License key] and specify the updated license file.
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