---
title: "init(URL:vertexDescriptor:bufferAllocator:preserveTopology:error:)"
framework: modelio
role: symbol
role_heading: Initializer
path: "modelio/mdlasset/init(url:vertexdescriptor:bufferallocator:preservetopology:error:)-7bivy"
---

# init(URL:vertexDescriptor:bufferAllocator:preserveTopology:error:)

## Declaration

```swift
init(URL: URL, vertexDescriptor: MDLVertexDescriptor?, bufferAllocator: (any MDLMeshBufferAllocator)?, preserveTopology: Bool, error: NSErrorPointer)
```