---
title: Collections
product: Unity Editor
version: '6000.7'
latest_version: '7000.0'
status: This page documents version 6000.7. The latest version is 7000.0.
canonical: https://docs.unity.com/en-us/engine/6000.7/manual/packages-list/packages-all/pack-core/com-unity-collections
latest_url: https://docs.unity.com/en-us/engine/7000.0/manual/packages-list/packages-all/pack-core/com-unity-collections.md
last_updated: 2026-10-29
generated_at: 2026-11-08T11:07:47.076Z
locale: en-us
---

# Collections

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[com.unity.collections](https://docs.unity3d.com/Packages/com.unity.collections@6.7/manual/index.html)

## Description

Formerly, a C# collections library providing data structures that can be used in jobs, and optimized by Burst compiler. Now moved to an engine module, and only forwards to that.

## Version information

Core packages are fixed to a single version matching the Editor version.