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[Home](./index.md) &gt; [@three3d/volume](./volume.md) &gt; [VolumeMaterialOptions](./volume.volumematerialoptions.md) &gt; [steps](./volume.volumematerialoptions.steps.md)

## VolumeMaterialOptions.steps property

体积材质渲染的采样数

**Signature:**

```typescript
steps?: number | null;
```

## Remarks

采样数越高，占用的GPU资源就越大；所以该数据设置的适宜最好；

