Individual License Guide

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

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Activating Annual License

  1. Log into CV Members site and click [License Registration]. (If you don’t have an account yet, please create one.)
    License Registration Menu

  2. Enter the license number and validation code. Click [Add].
    Register Astah License new

  3. Choose the start date of your license, then click [Next].
    Astah License Registry Setting date

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

  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].
    License Management Menu

  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.
    Renew Astah License

  4. Enter NEW license information and click [Next].
    Renew Astah License

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


  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.