--- title: Extbase / Fluid Cheat Sheet url: "https://news.typo3.com/article/extbase-fluid-cheat-sheet" description: "This Cheat Sheet is a double-sided short reference for the next step in TYPO3 extension development: Extbase & Fluid." image: "https://news.typo3.com/_assets/d1e01514e4c4a5b3147940fa2ec50682/Images/og-image-news.jpg" date: 2026-06-11 modified: 2026-06-11 --- # Extbase / Fluid Cheat Sheet Extbase / Fluid Cheat Sheet =========================== 25 May 2010 This Cheat Sheet is a double-sided short reference for the next step in TYPO3 extension development: Extbase & Fluid. - ![](https://news.typo3.com/typo3temp/assets/t3g/blog/gravatar/bbf959d8e683550c90ae922aff9145d8.jpeg)[News team](https://news.typo3.com/article/author/news-team) You will find all relevant API information, naming conventions, an overview about the directory structure and many more information. The sheet is devided into two sides - one for Extbase and the other for Fluid. ### License This cheat sheet is licensed under Creative Commons-ShareAlike license. It has been created by Patrick Lobacher, with help from Jochen Rau and Sebastian Kurfürst. **Remarks of the TYPO3 Editorial Team:** The current version and all other Cheat Sheets can be found on . ![](https://news.typo3.com/typo3temp/assets/t3g/blog/gravatar/b5c88386e5b1d8fca79d0652427922d2.jpeg) About the Author [News team](https://news.typo3.com/article/author/news-team) [More posts by this author](https://news.typo3.com/article/author/news-team)