# Update Layers

Creates or updates Rhino Document Layers

{% tabs %}
{% tab title="Preview" %}
![](https://2066716321-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FNf3CHUr2WVj5oGeU3ro9%2Fuploads%2FxZ3YcOcxkzCSjeJq8XQ4%2FBake%20Layers.png?alt=media\&token=07ed6423-9580-4ae1-84e7-7233aab7da58)
{% endtab %}

{% tab title="Location" %}
**Name** | Update Layers

**Nickname** | Update Lyr

**Tab** | TTToolbox

**Panel** | Document

**Division** | 4
{% endtab %}

{% tab title="Inputs" %}
**A** | **Attribute** (*Generic*) | The CORE Attribute object

**B** | **Bake** (*Boolean*) | Set to True to create or update a Layer.
{% endtab %}

{% tab title="Ouputs" %}
*empty*
{% endtab %}
{% endtabs %}

## Usage

<figure><img src="https://2066716321-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FNf3CHUr2WVj5oGeU3ro9%2Fuploads%2FoU5iJ7O8qyBxsStzUCIH%2FTTT-LayerStack.gif?alt=media&#x26;token=d648b689-4d53-451a-8133-ab235955c4c0" alt=""><figcaption></figcaption></figure>