> ## Documentation Index
> Fetch the complete documentation index at: https://docs.aviatrix.com/llms.txt
> Use this file to discover all available pages before exploring further.
# Aviatrix Licensing
> Aviatrix offers licenses (unique customer IDs) to customers via Cloud Service Providers. A valid license is required to access and use Aviatrix Cloud Network Controller and Aviatrix Cloud Network CoPilot.
Aviatrix offers licenses (unique customer IDs) to customers via Cloud Service
Providers. A valid license is required to access and use Aviatrix Cloud Network
Controller and Aviatrix Cloud Network CoPilot.
You must subscribe to the Aviatrix license listing to obtain a valid customer
ID to activate any other Aviatrix offers.
## Required Marketplace Offers
To deploy the Aviatrix cloud networking platform on AWS, Microsoft Azure, or
GCP, *three subscriptions* are required from the CSP Marketplace.
For AWS and Azure, you can subscribe to these offerings through the
[Launch Aviatrix guided experience](https://launch.aviatrix.com).
Some optional AWS resources, such as S3 buckets, ELB with WAF, and others, are
subject to additional AWS service charges. See the AWS website for pricing for
[S3](https://aws.amazon.com/s3/pricing/?nc2=type_a),
[ELB](https://aws.amazon.com/elasticloadbalancing/pricing/), and
[WAF](https://aws.amazon.com/waf/pricing/?nc2=type_a). These optional
resources are not required for deployment of the Aviatrix platform.
For GCP, you can subscribe from the CSP's marketplace.
The required subscriptions per CSP are shown in the following table.
| **CSP** | **Offer** | **Description** |
| --------------- | ------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| AWS | **Aviatrix Enterprise Contract** | The Aviatrix Enterprise Contract listing provides the license (customer-id) required to active the Aviatrix Cloud Network Controller and Aviatrix Cloud Network CoPilot. A free trial is available with this AWS offer. When the free trial expires, the customer must upgrade to one of the paid options in the listing. |
| Azure | **Aviatrix Enterprise Contract** | The Aviatrix Enterprise Contract provides the license (customer-id) needed to access the Aviatrix Cloud Network Controller and Aviatrix Cloud Network CoPilot. This service also calculates Aviatrix bills based on usage. |
| GCP | **Aviatrix Secure Networking Metered 2208-Universal 24x7 Support** | This Aviatrix license provides the license (customer-id) needed to access the Aviatrix Cloud Network Controller and Aviatrix CoPilot - BYOL. This service also calculates Aviatrix bills based on usage. |
| AWS, Azure, GCP | **Aviatrix Cloud Network Controller** | This Bring Your Own License (BYOL) offer integrates with the Aviatrix license. |
| AWS, Azure | **Aviatrix Cloud Network CoPilot** | This Bring Your Own License (BYOL) offer integrates with the Aviatrix license. |
| GCP | **Aviatrix CoPilot - BYOL** | This Bring Your Own License (BYOL) offer integrates with the Aviatrix license. |
If you subscribe to the free trial license, you receive notification emails 14,
7, and 1 day before the free trial expires and billing begins.
## Subscribing to an Aviatrix Systems License
### Upgrading from a Trial License to an Aviatrix Systems License
If you subscribe to the Aviatrix Enterprise Contract offer on AWS and you opt to
*Try for free*, you have 30 days to use Aviatrix services. After this trial
period ends, you must upgrade to a paid listing to continue using the product.
### Available Licenses
The following table provides URLs where you can obtain an Aviatrix license for
supported cloud service providers (CSPs).
| **Cloud Service Providers** | **URL Where you can Subscribe to a Non-Trial License** |
| --------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| **AWS** | [Aviatrix Enterprise Contract](https://aws.amazon.com/marketplace/pp/prodview-5ikm5hj3ibosk?sr=0-5\&ref_=beagle\&applicationId=AWSMPContessa) |
| **Azure** | [Aviatrix Enterprise Contract](https://azuremarketplace.microsoft.com/en-us/marketplace/apps?search=aviatrix\&page=1) |
| **GCP** | [Aviatrix Secure Networking Metered 2208-Universal 24x7 Support](https://console.cloud.google.com/marketplace/product/aviatrix-public/controller-aviatrix-billing-unit-subscription) |
## Entering the Customer ID in Aviatrix CoPilot
1. After obtaining a valid license (customer-id) from one of the CSP marketplace
listings, go to Aviatrix CoPilot and click *Activate License* on the right
side of the banner.
2. Enter the license (Customer ID) you received by email when you subscribed
through the CSP marketplace.
3. Click *Apply*.
Your license information is saved.
## Changing Aviatrix Licenses
If you are a current user and you change licenses, you must reset the Customer
ID in CoPilot.
1. After subscribing to the new license, log on to CoPilot and go to
**Settings > Configuration > License**.
2. Click **Reset** next to **Customer ID**.
3. Enter the new customer ID (license ID).
4. Select the **I understand the implications** checkbox.
5. Click **Reset**.
6. If you need to turn on features that are disabled by default, see
CoPilot Optional Features
.