Feature sets are groups of packages that enable you to achieve specific results in Unity. For example, the 2D feature set provides all the functionality you need to create 2D games for various art styles.
All the packages in a feature set are compatible with each other for that version of the feature set. You can install feature sets using the Package Manager.
The following feature sets are available in this release of Unity:
For information about how to find what a specific feature set contains, see Features (detail) view.
For information about how to install feature sets in the Package Manager, see Installing a feature set.