> For the complete documentation index, see [llms.txt](https://interopxyz.gitbook.io/surface-plus/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://interopxyz.gitbook.io/surface-plus/components/util/sub-surface.md).

# Sub Surface

Splits a sub surface from an interval

## Description

Splits a sub-surface from an interval

{% tabs %}
{% tab title="Preview" %}
![](https://2925950326-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FDjVBCv0zXotDtlYfQEkm%2Fuploads%2Fdp5QVKwDkXHS4ri3IhqE%2FSurface_SubSrf.png?alt=media\&token=9e806275-8749-4e21-a610-e4207bc43193)
{% endtab %}

{% tab title="Location" %}
**Name** | Sub Surface

**Nickname** | Sub Srf

**Tab** | Surface

**Panel** | Util

**Division** | 2
{% endtab %}

{% tab title="Inputs" %}
**S** | **Surface** (*Surface*) | A nurbs surface

**D** | **Direction** (*int*) | Set the U or V direction

**I** | **Interval** (*interval*) | The surface interval to extract
{% endtab %}

{% tab title="Outputs" %}
**S | Surface** (*surface*) | Resulting nurbs surface
{% endtab %}

{% tab title="Mode" %}
*none*
{% endtab %}
{% endtabs %}

## Usage