Individual License Guide

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


Activating Annual License

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


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


  3. Choose the start date of your license, then 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

  1. Purchase another Annual License 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].
    * Your license information appears only if it is within your license validity period. If it was expired already, please register your license as new.


  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.