---
title: isPrototype
framework: usdkit
role: symbol
role_heading: Instance Property
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: usdkit/usdprim/isprototype
---

# isPrototype

A Boolean value indicating whether this prim is a prototype that instances share.

## Declaration

```swift
var isPrototype: Bool { get }
```