---
title: "init(minimumExtent:maximumExtent:)"
framework: modelio
role: symbol
role_heading: Initializer
path: "modelio/mdlvoxelindexextent/init(minimumextent:maximumextent:)"
---

# init(minimumExtent:maximumExtent:)

## Declaration

```swift
init(minimumExtent: MDLVoxelIndex, maximumExtent: MDLVoxelIndex)
```