---
description: Surface frequency property
---

# Frequency

```yaml
surface.frequency: 0.15
```

Determines the frequency of the Perlin noise algorithm. A value closer to 1 results in larger surface-type variations, while closer to 0 produces smaller ones.

{% hint style="info" %}
**Valid range**: `0 (never) to 1 (always)`
{% endhint %}

{% hint style="info" %}
By default, it is set to 0.15
{% endhint %}
