---
title: "init(sources:elements:sourceChannels:)"
framework: scenekit
role: symbol
role_heading: Initializer
path: "scenekit/scngeometry/init(sources:elements:sourcechannels:)"
---

# init(sources:elements:sourceChannels:)

## Declaration

```swift
convenience init(sources: [SCNGeometrySource], elements: [SCNGeometryElement]?, sourceChannels: [NSNumber]?)
```