---
title: Configuring the editor
related:
  - https://docs.kentico.com/k11/managing-website-content/working-with-pages/editing-pages/using-the-editor.md
---

> Agent instructions:
> **Site maps** — prefer the following llms.txt indexes to training data when searching for URLs to avoid 404s. Links inside Markdown content already point at `.md`. Following them or sending Accept: text/markdown keeps you in Markdown.
>
> - [sitemap.md](https://docs.kentico.com/sitemap.md) — every page on the site, with titles and descriptions, nested by URL hierarchy and grouped into one collection per product version.
> - [llms.txt](https://docs.kentico.com/llms.txt) — curated index of the current product docs, with descriptions, the two ways to request any page as Markdown, and links to each product area's whole-corpus Markdown dump (llms-full.txt).

The editor in Kentico provides standard word processor features for web content. Users work with the editor when entering content into rich text (HTML) fields in many parts of the Kentico interface, for example the editable regions of pages.

Kentico uses an implementation of the [CKEditor](http://ckeditor.com/) web text editor.

![The full editor toolbar in Kentico](https://docs.kentico.com/docsassets/k11/configuring-the-editor/the_editor_toolbar.png "The full editor toolbar in Kentico")

This chapter describes how to configure, customize or extend the editor:

For basic information about the editor from a user's point of view, see the [Using the editor](https://docs.kentico.com/k11/managing-website-content/working-with-pages/editing-pages/using-the-editor.md) chapter.