> ## Documentation Index
> Fetch the complete documentation index at: https://docs.t3planet.de/en/latest/llms.txt
> Use this file to discover all available pages before exploring further.

# System Requirements

> System requirements for ExtRTECKEditorPack

## Requirements

To run CKEditor Pack without compatibility problems, use these versions:

* **PHP Version: 8.1.0-8.4.99**
* **TYPO3 version: v12.4.x and v13.4.x**

## Feature Demo

<div className="t3-embed">
  <iframe src="https://app.supademo.com/showcase/cmi2zqurw02nhzj0i1dtuu5vr?utm_source=link&demo=1&step=1" loading="lazy" title="CKEditor Pack Features Demo" allow="clipboard-write; fullscreen" frameBorder="0" webkitallowfullscreen="true" mozallowfullscreen="true" allowfullscreen />
</div>

Use this demo to see tutorials for CKEditor Pack features:

<div className="t3-embed">
  <iframe src="https://app.supademo.com/showcase/cmi2zqurw02nhzj0i1dtuu5vr?utm_source=link&demo=1&step=1" loading="lazy" title="CKEditor Pack Features Demo" allow="clipboard-write; fullscreen" frameBorder="0" webkitallowfullscreen="true" mozallowfullscreen="true" allowfullscreen />
</div>

## Backend Screenshots

## CKEditor Pack Dashboard

<img src="https://mintcdn.com/t3planet/gtMUUepYyMqkfmHb/en/latest/ExtRTECKEditorPack/SystemRequirements/images/image9.webp?fit=max&auto=format&n=gtMUUepYyMqkfmHb&q=85&s=be6c1e34dc84b0109c9e16069e6d7b27" alt="CKEditor Pack Dashboard" width="1919" height="929" data-path="en/latest/ExtRTECKEditorPack/SystemRequirements/images/image9.webp" />

CKEditor Pack Dashboard showing installed extensions

## CKEditor Premium Settings

<img src="https://mintcdn.com/t3planet/gtMUUepYyMqkfmHb/en/latest/ExtRTECKEditorPack/SystemRequirements/images/image5.webp?fit=max&auto=format&n=gtMUUepYyMqkfmHb&q=85&s=7371551d5b755b80abf09625c7ea01cb" alt="CKEditor Premium Settings" width="1919" height="930" data-path="en/latest/ExtRTECKEditorPack/SystemRequirements/images/image5.webp" />

CKEditor Pack Premium Settings interface

## CKEditor Pack Collaboration Feature

<img src="https://mintcdn.com/t3planet/jEbEk8a_76aCeTxe/en/latest/ExtRTECKEditorPack/SystemRequirements/images/image10.webp?fit=max&auto=format&n=jEbEk8a_76aCeTxe&q=85&s=66a6b46b6b56f483e98d50b923f4af33" alt="CKEditor Pack Collaboration Feature" width="1919" height="932" data-path="en/latest/ExtRTECKEditorPack/SystemRequirements/images/image10.webp" />

CKEditor Pack Collaboration features interface

## Features Overview

<img src="https://mintcdn.com/t3planet/gtMUUepYyMqkfmHb/en/latest/ExtRTECKEditorPack/SystemRequirements/images/image3.webp?fit=max&auto=format&n=gtMUUepYyMqkfmHb&q=85&s=16f526bc93a5532cafc619d43f958560" alt="CKEditor Pack Features" width="1919" height="929" data-path="en/latest/ExtRTECKEditorPack/SystemRequirements/images/image3.webp" />

CKEditor Pack Features overview