---
title: isInstanceable
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/spec/isinstanceable
---

# isInstanceable

Whether this prim is marked as an instance, or nil if not authored.

## Declaration

```swift
var isInstanceable: Bool? { get nonmutating set }
```