> For the complete documentation index, see [llms.txt](https://docs.imerit-prod.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.imerit-prod.io/annotation-tool/key-features/outlier.md).

# Outlier

Outlier feature is used to highlight points in the point cloud that have not been classified. 

{% hint style="success" %} <img src="https://254647936-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FzGccvqLYeyaJ6Dgazh7K%2Fuploads%2FPtR8n6k8SV8lfeETLAEz%2FBulb.png?alt=media&amp;token=ec7271f0-1bef-4992-8c04-b668b1e44ea6" alt="" data-size="line"> Outlier is useful in identifying which points have not been classified.&#x20;
{% endhint %}

<figure><img src="https://254647936-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FzGccvqLYeyaJ6Dgazh7K%2Fuploads%2Fc3jDf3pxBy6midJ6HmZD%2FTrial.gif?alt=media&amp;token=7c762ebd-ff85-4a95-b9ab-d5dcba12904b" alt=""><figcaption></figcaption></figure>

## Steps to use Outlier

1. Enable the 'Outlier' toggle from the [header](https://docs.imerit-prod.io/annotation-tool/key-features/pages/t1P8d2reKe3nZWAkN2Kh#id-1.-header) of the annotation tool.
2. All the points in the point cloud that have not been classified will start to blink to draw attention to the areas of non-classified points.