---
title: convexHull
framework: scenekit
role: symbol
role_heading: Type Property
path: scenekit/scnphysicsshape/shapetype/convexhull
---

# convexHull

The physics shape is a convex polyhedron roughly enclosing the geometry.

## Declaration

```swift
static let convexHull: SCNPhysicsShape.ShapeType
```

## Discussion

Discussion This option provides a moderate level of detail and simulation performance. Use it for rounded or irregularly shaped physics bodies.

## See Also

### Type Properties

- [boundingBox](scenekit/scnphysicsshape/shapetype/boundingbox.md)
- [concavePolyhedron](scenekit/scnphysicsshape/shapetype/concavepolyhedron.md)