---
title: "Extbase reference"
manual: "TYPO3 Explained"
version: "13.4"
permalink: "https://docs.typo3.org/permalink/t3coreapi:extbase-reference@13.4"
source: "ExtensionArchitecture/Extbase/Reference/Index.rst"
rendered: "2026-09-20T16:02:56+00:00"
---

# Extbase reference {#extbase-reference}

-   [Domain](https://docs.typo3.org/permalink/t3coreapi:domain-concept-in-extbase@13.4)
    -   [Model](https://docs.typo3.org/permalink/t3coreapi:extbase-model-extending-abstractentity@13.4)
        -   [Property types](https://docs.typo3.org/permalink/t3coreapi:property-types-of-extbase-models@13.4)
        -   [Persistence](https://docs.typo3.org/permalink/t3coreapi:persistence-saving-extbase-models-to-the-database@13.4)
        -   [Relations](https://docs.typo3.org/permalink/t3coreapi:relations-between-extbase-models@13.4)
        -   [Hydrating](https://docs.typo3.org/permalink/t3coreapi:hydrating-thawing-objects-of-extbase-models@13.4)
        -   [Data transfer objects (DTO)](https://docs.typo3.org/permalink/t3coreapi:data-transfer-objects-dto-in-extbase@13.4)
        -   [Localization](https://docs.typo3.org/permalink/t3coreapi:localization-of-extbase-models@13.4)
    -   [Repository](https://docs.typo3.org/permalink/t3coreapi:extbase-repository-1@13.4)
-   [Controller](https://docs.typo3.org/permalink/t3coreapi:extbase-controller-1@13.4)
    -   [ActionController](https://docs.typo3.org/permalink/t3coreapi:extending-the-actioncontroller@13.4)
    -   [Error action](https://docs.typo3.org/permalink/t3coreapi:error-action@13.4)
    -   [Property mapping](https://docs.typo3.org/permalink/t3coreapi:extbase-property-mapper@13.4)
    -   [Type converters](https://docs.typo3.org/permalink/t3coreapi:type-converters@13.4)
-   [View](https://docs.typo3.org/permalink/t3coreapi:extbase-view-1@13.4)
-   [URI builder](https://docs.typo3.org/permalink/t3coreapi:uri-builder-extbase@13.4)
-   [Registration of frontend plugins](https://docs.typo3.org/permalink/t3coreapi:registration-of-frontend-plugins@13.4)
-   [TypoScript configuration](https://docs.typo3.org/permalink/t3coreapi:typoscript-configuration@13.4)
-   [Attributes](https://docs.typo3.org/permalink/t3coreapi:attributes-in-extbase@13.4)
-   [Validation](https://docs.typo3.org/permalink/t3coreapi:using-validation-for-extbase-models-and-controllers@13.4)
    -   [Custom Validator](https://docs.typo3.org/permalink/t3coreapi:custom-extbase-validator-implementation@13.4)
    -   [List of Validators](https://docs.typo3.org/permalink/t3coreapi:built-in-validators-provided-by-extbase@13.4)
-   [File upload](https://docs.typo3.org/permalink/t3coreapi:file-upload@13.4)
-   [Caching](https://docs.typo3.org/permalink/t3coreapi:caching-in-extbase-plugins@13.4)
-   [Localization](https://docs.typo3.org/permalink/t3coreapi:localization@13.4)
-   [URI arguments](https://docs.typo3.org/permalink/t3coreapi:uri-arguments-and-reserved-keywords@13.4)