& Construction

Integrated BIM tools, including Revit, AutoCAD, and Civil 3D
& Manufacturing

Professional CAD/CAM tools built on Inventor and AutoCAD
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 (US Site).
Note: You don't have to uninstall the current version to download and install a previous version.
Note: You get technical support and software updates for the 3 previous annual releases.
Note: You won’t receive technical support or software updates for product versions that are 4 or 5 years old.
Use our resources to find the product documentation or troubleshooting articles you need to resolve an issue. If you’re stuck, your subscription entitles you to contact an agent.