Attention

TYPO3 v7 has reached its end-of-life November 30th, 2018 and is not maintained by the community anymore. Looking for a stable version? Use the version switch on the top left.

There is no further ELTS support. It is recommended that you upgrade your project and use a supported version of TYPO3.

Extension Architecture

• Introduction
• Files and locations
• System, Global and Local extensions
• Choosing an extension key
• Naming conventions
• Installing extensions
• Declaration file
• Configuration files
• Configuration options
• The Extension Manager (EM)
• Creating a new extension
• Creating a new distribution
• Adding documentation
• Other resources