> For the complete documentation index, see [llms.txt](https://ipgames.gitbook.io/htrace-ao/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ipgames.gitbook.io/htrace-ao/v1/quick-start-manual.md).

# Quick-start manual

This is a short manual that covers basic things and helps you to get started with HTrace Ambient Occlusion.

## URP

{% stepper %}
{% step %}
Import HTraceAO package into the project
{% endstep %}

{% step %}
Add **HTraceAORendererFeature** into the **UniversalRendererData**

<figure><img src="https://3017530748-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FszttYoG53IivMF9CpimF%2Fuploads%2FWNkbrlZbTTEmErCWYUdg%2Fimage.png?alt=media&amp;token=75fd1932-093b-48ee-b49a-fe7bf38dd88e" alt="" width="300"><figcaption></figcaption></figure>
{% endstep %}

{% step %}
Default volume profile settings ([Unity's docs](https://docs.unity3d.com/6000.0/Documentation/Manual/urp/set-up-a-volume.html))

Global settings can be found under Project Settings > Graphics > URP > Lighting > HTrace Ambient Occlusion.

[More information about Volumes in URP](https://docs.unity3d.com/6000.0/Documentation/Manual/urp/volumes-landing-page.html)

<figure><img src="https://3017530748-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FszttYoG53IivMF9CpimF%2Fuploads%2FLvlJBANY0AMTdK9NNvWq%2Fimage.png?alt=media&amp;token=8eee06d5-2478-4e5d-bb2f-f33673bf405e" alt="" width="375"><figcaption></figcaption></figure>
{% endstep %}

{% step %}
Scene's Volume override ([Unity's docs](https://docs.unity3d.com/6000.0/Documentation/Manual/urp/VolumeOverrides.html))
{% endstep %}
{% endstepper %}

## HDRP / BIRP (Built-in)

{% stepper %}
{% step %}
Import HTraceAO package into the project

{% endstep %}

{% step %}
Add HTraceAO script on your scene

<figure><img src="https://3017530748-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FszttYoG53IivMF9CpimF%2Fuploads%2Fxk7TNrLclDTKtSdHYwjr%2Fimage.png?alt=media&amp;token=08d65974-80b6-475a-8b59-fee683763329" alt="" width="326"><figcaption></figcaption></figure>
{% endstep %}
{% endstepper %}