> For the complete documentation index, see [llms.txt](https://docs-jmapserver-lima.k2geospatial.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs-jmapserver-lima.k2geospatial.com/e/applications/jmap-pro-user-guide/tools.md).

# Tools

Several tools allow you to work with map layer data.

The tools of the [Edition](https://docs-jmapserver-lima.k2geospatial.com/v/e/extensions/edition) extension allow you to edit layer data, i.e. add elements, modify their geometry, location or attributes or delete them. 

{% hint style="info" %}
To be able to edit a layer, you must have editing permissions granted by your JMap administrator.
{% endhint %}