---
title: geometry
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/lowlevelmaterialresource/descriptor/geometry
---

# geometry

The vertex-stage geometry modifier.

## Declaration

```swift
var geometry: LowLevelMaterialResource.GeometryModifier { get set }
```

## See Also

### Configuring the shaders

- [surface](realitykit/lowlevelmaterialresource/descriptor/surface.md)