<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [@three3d/effect](./effect.md) &gt; [CreateBandGeometryDataOptions](./effect.createbandgeometrydataoptions.md) &gt; [up](./effect.createbandgeometrydataoptions.up.md)

## CreateBandGeometryDataOptions.up property

起点处的向上的方向

**Signature:**

```typescript
up: Vector3;
```
