Unity Engine documentation

Learn how to create applications with the Unity Engine through the Unity Editor and its associated APIs.

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The Unity Engine documentation contains the user manual, and the scripting reference. Use the user manual to learn the concepts, workflows, and Unity Editor features that you need to build a project. Use the scripting reference to look up the classes, methods, and other APIs you use to control the Engine and Editor from C# code.

User manual

Understand the concepts, workflows, and features of the Unity Engine and Editor.

Scripting reference

Reference for the APIs that you use to interact with the Unity Engine and Editor from scripts.

Get started

Information and resources for first time users of Unity.

Download Unity

Download the Unity Hub, where you can install the Unity Editor and its demo projects.

What's new

Information about the latest features in this version of Unity.