# Surface Spans

## Description

Span count in the U and V direction

{% tabs %}
{% tab title="Preview" %}
![](https://2925950326-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FDjVBCv0zXotDtlYfQEkm%2Fuploads%2FL2RrIcMtSEHES6rUxkRs%2FSurface_Spans.png?alt=media\&token=49708e4d-6d9e-4962-bf43-010d57dc6823)
{% endtab %}

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

**Nickname** | Spans

**Tab** | Surface

**Panel** | Analysis

**Division** | 1
{% endtab %}

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

**D** | **Direction** (int) | Select either the U or V direction
{% endtab %}

{% tab title="Outputs" %}
**C | Count** (*int*) | Span count in the selected direction

**P | Parameters** (*double*) | Span vector parameter values in the selected direction

**D | Domains** (*interval*) | Span domains values in the selected direction
{% endtab %}

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

## Usage