--- category: api-reference --- # CKEditor 5 editing engine [![npm version](https://badge.fury.io/js/%40ckeditor%2Fckeditor5-engine.svg)](https://www.npmjs.com/package/@ckeditor/ckeditor5-engine) The CKEditor 5 editing engine implements a flexible MVC-based architecture for creating rich text editing features. Together with the {@link api/core core editor architecture} and the {@link api/ui standard UI library} they create a platform for implementing rich text editors. ## Documentation See the introduction to the {@link framework/guides/architecture/editing-engine editing engine's architecture}. You can also browse the API documentation of this package by using the module tree on the left. ## Installation ```bash npm install --save @ckeditor/ckeditor5-engine ``` ## Contribute The source code of this package is available on GitHub in https://github.com/ckeditor/ckeditor5/tree/master/packages/ckeditor5-engine. ## External links * [`@ckeditor/ckeditor5-engine` on npm](https://www.npmjs.com/package/@ckeditor/ckeditor5-engine) * [`ckeditor/ckeditor5-engine` on GitHub](https://github.com/ckeditor/ckeditor5/tree/master/packages/ckeditor5-engine) * [Issue tracker](https://github.com/ckeditor/ckeditor5/issues) * [Changelog](https://github.com/ckeditor/ckeditor5/blob/master/CHANGELOG.md)