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# Tree Classification Category Settings

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This menu can only be used in Tree Classification projects.
{% endhint %}

At the bottom of the GNB > Settings > General tab in the Tree Classification project, there is a Category Settings section. 

Here you can define, edit, remove categories and define hierarchies.

<figure><img src="/files/AoIC63hpgNOL1NEGYNXu" alt=""><figcaption></figcaption></figure>