---
title: chamferMode
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/meshresource/shapeextrusionoptions/chamfermode-swift.property
---

# chamferMode

Determines if the front, back or both sides should be chamfered.

## Declaration

```swift
var chamferMode: MeshResource.ShapeExtrusionOptions.ChamferMode
```

## Discussion

Discussion The default value is MeshResource.ShapeExtrusionOptions.ChamferMode.both.