You can install Maya on a single host. You can have multiple versions of Maya installed simultaneously.
If you uninstall a previous version of Maya before installing a new version, the license type and product activation method may differ between the two versions, and you may need to reactivate the product.
Windows | C:\Program Files\Autodesk\<MayaVersion> |
macOS | /Applications/Autodesk/<MayaVersion> |
See Maya System Requirements, Maya Creative Release Notes, and Certified Hardware.