> For the complete documentation index, see [llms.txt](https://docs.lightact.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.lightact.com/layers-and-layouts/stock-layer-templates/generative-layer-templates/mapping-id.md).

# Mapping ID

<figure><img src="/files/Bunn1kJhx4qsY05zvRcN" alt=""><figcaption></figcaption></figure>

**Mapping ID** is one of the generative layer templates that create a texture useful for identifying various screens. It takes all the data from

## Variables

### **Render**

Explained in [Stock Layer Templates](/layers-and-layouts/stock-layer-templates.md) with an additional **Auto rename** variable. It renames the layer based on the selected Mapping.