# Upgrading from UNIGINE 2.21 to UNIGINE 2.22


See the following articles for detailed information about deleted, deprecated, and new functions, variables, parameters, etc. that will help you to keep your project up to date.


## Articles in This Section

- [API Migration (CS)](../upgrade/migration_api_cs.md)

- [API Migration (CPP)](../upgrade/migration_api_cpp.md)

- [Console Migration](../upgrade/migration_console.md)

- [Content Migration](../upgrade/migration_content/index.md)

- [Patching Project Files](../upgrade/migration_patch.md)

- [Qt5 Project Migration](../upgrade/migration_qt5_project.md)