> 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/quick-start-manual.md).
# Quick-start Manual
## URP Setup
**1. (a)** Go to **URP Render Data** and in the **Renderer Features** section add **HTrace AO Renderer Feature**:
**1. (b)** Alternatively, this can be done via **Window → HTrace → Add HTrace AO Renderer Feature to active RenderData** button.
**2.** If you prefer to use the **Volume** workflow and control AO settings through a [volume override](https://docs.unity3d.com/6000.3/Documentation/Manual/urp/volumes-landing-page.html), enable the **Use Volumes** option in the **Renderer Feature**. Otherwise, disable this option to control AO settings through a script attached to a **GameObject**.
**3. (a)** If you selected the **Volume** workflow in the previous step, go to your scene **Volume** and add HTrace AO override via **Add Override → Lighting → HTrace: Ambient Occlusion:**
Alternatively, you can tweak HTrace AO settings globally through the **Project Settings → Graphics → URP → HTrace: Ambient Occlusion**
**3. (b)** If you selected the **GameObject** workflow in the previous step, Right Click to open a dropdown menu and find the **Rendering** category. Then select **HTrace Ambient Occlusion**:
Alternatively, you can add **HTrace AO script** to any empty game object manually:
##
## HDRP Setup
**1. (a)** Right click to open a dropdown menu and find the **Rendering** category. Then select **HTrace Ambient Occlusion:**
**1. (b)** Alternatively, you can add **HTrace AO script** to any empty game object: