> For the complete documentation index, see [llms.txt](https://help.arkance-systems.com/color-tabs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.arkance-systems.com/color-tabs/en-13/manual/use-of-application.md).

# How to Use the Application

### Tab Colorization

The tool is operated from the *Add-Ins* tab -> *Color Tabs* panel. After clicking the *Color Tabs* button, the tool is started and Revit tabs are colorized according to the [setup](/color-tabs/en-13/manual/setup.md) of the application

<figure><img src="/files/5TkqBQqIl1Or4TSQjCLp" alt=""><figcaption><p>Color Tabs tool on the Add-Ins tab, Color Tabs panel</p></figcaption></figure>

### Opened Projects Overview

To view all open projects, just click the *Opened Projects* button on the *Color Tabs* panel. The bar below the ribbon will display all open projects. Clicking the X next to the project name will close the project, regardless of the number of open tabs that belong to the project.

<figure><img src="/files/t5FGrbDG43gtTELCIh6w" alt=""><figcaption><p>Open projects are displayed on the bar bellow the Ribbon</p></figcaption></figure>