---
title: How to Renew Support for Astah Professional Perpetual Licenses
description: Learn how to renew your Astah Professional support period to access the latest updates and technical assistance.
---
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1. [Astah Help Center](https://lp.astah.net/en/knowledge-base?hsLang=en)
2. [Astah License FAQ: Activation & Renewal](https://lp.astah.net/en/knowledge-base/astah-license-faq-activation-renewal?hsLang=en)
3. [License Renewal - Perpetual](https://lp.astah.net/en/knowledge-base/astah-license-faq-activation-renewal?hsLang=en#license-renewal-perpetual)
# How to Renew Support for Astah Professional Perpetual Licenses
## Step-by-step guide to purchasing and activating your support renewal.
If you own an **Astah Professional Perpetual License**, renewing your support allows you to continue [receiving software updates and technical support](https://astah.net/value-support-maintenance/)after the initial one-year period expires.
### 1. Purchase the Renewal
First, you must purchase a **Astah Professional Support Renewal License** ($80 USD / €62) via the following channels:
- **Official Online Store:** Visit the [Astah website purchase page](https://sites.fastspring.com/astah/product/astah-professional-support).
- **Authorized Distributors:** Contact [your local reseller](https://astah.net/astah-resellers/?_sfm_reseller_region=Europe).
### 2. Register the Renewal via CV Members Site
Once you have your renewal information, you must link it to your existing perpetual license.
1. Log into the [CV Members Portal](https://members.change-vision.com/en).
2. Click on the **\[My Licenses\]**.
3. Locate your current license in the list. From the **\[Actions\]** menu on the right, select **\[Renew this license\]**.
4. Enter the Support Renewal License information you received upon purchase and click **\[Next\]**.
5. Review the license details on the following screen and click **\[OK\]** to finalize.
### 3. Download the Updated License File
After registration, you need the updated license file to reflect the new expiration date.
- **Via Email:** A confirmation email will be sent to your registered address. Click the URL provided to download the file.
- **Direct Download:** You can also download it immediately from the **\[My Licenses\]** section of the CV Members Portal.
### 4. Apply the License in Astah
Follow the steps below based on your operating system to update your software.
1\. Launch **Astah Professional**.
2\. Go to **\[Help\]** \> **\[License\]**.
3\. Click **\[Set License key\]**.
4\. Navigate to your downloaded license file and select it.
- [Astah License FAQ: Activation & Renewal](https://lp.astah.net/en/knowledge-base/astah-license-faq-activation-renewal?hsLang=en#main-content)
- [License Management](https://lp.astah.net/en/knowledge-base/astah-license-faq-activation-renewal?hsLang=en#license-management)
- [License Renewal](https://lp.astah.net/en/knowledge-base/astah-license-faq-activation-renewal?hsLang=en#license-renewal)
- [License Renewal - Perpetual](https://lp.astah.net/en/knowledge-base/astah-license-faq-activation-renewal?hsLang=en#license-renewal-perpetual)
- [Academic](https://lp.astah.net/en/knowledge-base/astah-license-faq-activation-renewal?hsLang=en#academic)
- [Product Evaluation](https://lp.astah.net/en/knowledge-base/astah-license-faq-activation-renewal?hsLang=en#product-evaluation)
- [Usage Rights](https://lp.astah.net/en/knowledge-base/astah-license-faq-activation-renewal?hsLang=en#usage-rights)
- [Free Student License](https://lp.astah.net/en/knowledge-base/astah-license-faq-activation-renewal?hsLang=en#free-student-license)
- [License Delivery](https://lp.astah.net/en/knowledge-base/astah-license-faq-activation-renewal?hsLang=en#license-delivery)
- [License Activation](https://lp.astah.net/en/knowledge-base/astah-license-faq-activation-renewal?hsLang=en#license-activation)
- [ChangeVision Members Account FAQ](https://lp.astah.net/en/knowledge-base/changevision-members-account-faq?hsLang=en#main-content)
- [Account Management](https://lp.astah.net/en/knowledge-base/changevision-members-account-faq?hsLang=en#account-management)
- [Access & Authentication](https://lp.astah.net/en/knowledge-base/changevision-members-account-faq?hsLang=en#access-authentication)
- [Buying Astah: Orders, VAT & Discounts](https://lp.astah.net/en/knowledge-base/buying-astah-orders-vat-discounts?hsLang=en#main-content)
- [Post-Purchase Support](https://lp.astah.net/en/knowledge-base/buying-astah-orders-vat-discounts?hsLang=en#post-purchase-support)
- [Purchasing & Payments](https://lp.astah.net/en/knowledge-base/buying-astah-orders-vat-discounts?hsLang=en#purchasing-payments)
- [Subscription Management](https://lp.astah.net/en/knowledge-base/buying-astah-orders-vat-discounts?hsLang=en#subscription-management)
- [Tax & Invoicing](https://lp.astah.net/en/knowledge-base/buying-astah-orders-vat-discounts?hsLang=en#tax-invoicing)
- [Pricing & Discounts](https://lp.astah.net/en/knowledge-base/buying-astah-orders-vat-discounts?hsLang=en#pricing-discounts)
- [Astah Installation & Setup FAQ](https://lp.astah.net/en/knowledge-base/astah-installation-setup-faq?hsLang=en#main-content)
- [Download & Installation](https://lp.astah.net/en/knowledge-base/astah-installation-setup-faq?hsLang=en#download-installation)
- [Environment Settings](https://lp.astah.net/en/knowledge-base/astah-installation-setup-faq?hsLang=en#environment-settings)
- [License Activation](https://lp.astah.net/en/knowledge-base/astah-installation-setup-faq?hsLang=en#license-activation)
- [AI Configuration](https://lp.astah.net/en/knowledge-base/astah-installation-setup-faq?hsLang=en#ai-configuration)
- [AI Chat Copilot / MCP Server](https://lp.astah.net/en/knowledge-base/astah-installation-setup-faq?hsLang=en#ai-chat-copilot-mcp-server)
- [Integrations & Plugins](https://lp.astah.net/en/knowledge-base/astah-installation-setup-faq?hsLang=en#integrations-plugins)
- [Astah Feature Guides & Modeling Tips](https://lp.astah.net/en/knowledge-base/astah-feature-guides-modeling-tips?hsLang=en#main-content)
- [Export / Printing](https://lp.astah.net/en/knowledge-base/astah-feature-guides-modeling-tips?hsLang=en#export-printing)
- [Diagram Editing in Astah: How-To FAQ](https://lp.astah.net/en/knowledge-base/diagram-editing-in-astah-how-to-faq?hsLang=en#main-content)
- [Activity Diagrams / Statemachine Diagrams](https://lp.astah.net/en/knowledge-base/diagram-editing-in-astah-how-to-faq?hsLang=en#activity-diagrams-statemachine-diagrams)
- [Using the Astah Interface: FAQ](https://lp.astah.net/en/knowledge-base/using-the-astah-interface-faq?hsLang=en#main-content)
- [Basics / General Operations](https://lp.astah.net/en/knowledge-base/using-the-astah-interface-faq?hsLang=en#basics-general-operations)
- [Astah Product Specs & Compatibility](https://lp.astah.net/en/knowledge-base/astah-product-specs-compatibility?hsLang=en#main-content)
- [Compatibility & Interoperability](https://lp.astah.net/en/knowledge-base/astah-product-specs-compatibility?hsLang=en#compatibility-interoperability)
- [Getting Technical Support for Astah](https://lp.astah.net/en/knowledge-base/getting-technical-support-for-astah?hsLang=en#main-content)
- [Support Services](https://lp.astah.net/en/knowledge-base/getting-technical-support-for-astah?hsLang=en#support-services)
- [File Handling & Security](https://lp.astah.net/en/knowledge-base/getting-technical-support-for-astah?hsLang=en#file-handling-security)
- [Troubleshooting Common Astah Issues](https://lp.astah.net/en/knowledge-base/troubleshooting-common-astah-issues?hsLang=en#main-content)
- [Feature Access / Plugins](https://lp.astah.net/en/knowledge-base/troubleshooting-common-astah-issues?hsLang=en#feature-access-plugins)
- [Diagram Editor](https://lp.astah.net/en/knowledge-base/troubleshooting-common-astah-issues?hsLang=en#diagram-editor)
- [Astah Software Updates & Upgrades](https://lp.astah.net/en/knowledge-base/astah-software-updates-upgrades?hsLang=en)
- [Reporting a Bug in Astah](https://lp.astah.net/en/knowledge-base/reporting-a-bug-in-astah?hsLang=en#main-content)
- [Diagnostic Data](https://lp.astah.net/en/knowledge-base/reporting-a-bug-in-astah?hsLang=en#diagnostic-data)
- [Submission Guidelines](https://lp.astah.net/en/knowledge-base/reporting-a-bug-in-astah?hsLang=en#submission-guidelines)
- [AI Chat Copilot / Diagnostic Data](https://lp.astah.net/en/knowledge-base/reporting-a-bug-in-astah?hsLang=en#ai-chat-copilot-diagnostic-data)
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