TYPO3 Extending extbase domain models
See full documentation at https://docs.typo3.org/typo3cms/extensions/extender/Index.html
Installation
via Composer
Its recommended to install the extension via composer. Either add it to your composer.json in the TYPO3 project root or in the project root just enter
composer require evoweb/extender
via TYPO3 Extension Repository
Download and install the extension with the extension manger module or directly from the TER.