If you're a Flex user or customer with an active subscription, you can download available previous versions of your products from Autodesk account. Students and educators can obtain previous product versions through Autodesk Education resources.

Note: You don't have to uninstall the current version to download and install a previous version.

To download three previous product versions:

1. Sign in to your Autodesk account at manage.autodesk.com.

2. Under All Products and Services, find your product.

3. Select the drop-down next to the current version in the product tile, then choose one of the 3 previous versions.

4. Choose a Download method, operating system, and language for your selected version and start the download.

Note: You get technical support and software updates for the three previous annual releases.