> For the complete documentation index, see [llms.txt](https://docs.chartsql.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.chartsql.com/chartsql-studio/settings-and-customization.md).
# Settings & Customization
## Editor Settings
Overall settings for the ChartSQL Studio Editor
### Reload ChartSQL Studio
Reloads the ChartSQL Studio instance and all of your folders and datasources. You might need to do this when installing extensions or other advanced cases.
## Datasources
Add and edit your existing datasources. Datasources are SQL. NoSQL and API services that you will query to visualize.
### Add Datasource
To add a datasource, click on the "Add Datasource" button on the datasources page
You will be presented with a selection of available datasources that you can add
### Edit Datasource
You can edit an existing datasource, test the connection, and remove them
## Folders
Add and edit your existing folders. Folders are collections of SQL files that are your charts and visualizations.
### Add New Folder
Add new folders from your file system to Studio\\
### Edit Folder
Edit your existing folders
### Assign Default Datasource
When you are working with multiple folders and multiple datasources, it can be useful to assign a default datasource to your folders. when you open the folder, the datasource will be automatically selected.
## Assign Default Folder
Any of your folders can be assigned as the default folder when you open your ChartSQL Studio editor.
## Branding
You can change the logo and mascot used by ChartSQL so that you can have your own company brand in the application.