# The Core Architecture

YeeBase as a layer on top of Yii Framework, provides additional functionality and addon from both backend and frontend aspect. Its portable design can empower different applications use case, not just limited to Open Hub / Central usage.

![Assume \`Open Hub Core\` is your application layer](https://1157469558-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MW0NMtkkiqB84OE_GGO%2F-MYi36RCksQ05siSwqxq%2F-MYi3dW8Ape8lDeuxEQp%2F81780544-44482d00-9529-11ea-8981-7ec94d04481a.png?alt=media\&token=e207170d-e61c-4a12-bc30-43d77b5947a8)
