Manual Scripting API Unity User Manual 2020.3 (LTS) Unity User Manual 2020.3 (LTS) Use the Unity Editor to create 2D and 3D games, apps and experiences. Download the Editor at unity.com. The Unity User Manual helps you learn how to use the Unity Editor and its associated services. You can read it from start to finish, or use it as a reference. If it’s your first time using Unity, take a look at the introductory documentation on Working with Unity, and see Unity Learn. New Features introduced in the 2020 tech cycle: What’s New in 2020 Upgrading Unity projects from older versions of Unity: Upgrade Guide Packages Learn about packages: Working with the Package Manager Find documentation for a specific package: Verified packages and Preview packages Learn how to build a custom package: Creating custom packages Unity User Manual sections Working in Unity A complete introduction to the Unity Editor. Unity 2D All of the Unity Editor’s 2D-specific features including gameplay, sprites and physics. Graphics The visual aspects of the Unity Editor including cameras and lighting. Physics Simulation of 3D motion, mass, gravity and collisions . Networking How to implement Multiplayer and networking. Scripting Programming your games by using scripting in the Unity Editor. Audio Audio in the Unity Editor, including clips, sources, listeners, importing and sound settings. Animation Animation in the Unity Editor. UI User interface toolkits available in the Unity Editor. Navigation Navigation in the Unity Editor, including AI and pathfinding. Unity services Virtual reality Contributing to Unity Suggest modifications to some of the Unity Editor’s source code. Platform specific Information about the platforms that you can build your application for. Legacy topics Useful if you are maintaining legacy projects. Further sources of information Unity Answers or Unity Forums - here you can ask questions and search answers. The Unity Knowledge Base - a collection of answers to questions posed to Unity’s Support teams. Unity Learn - step by step video and written guides to using the Unity Editor. Unity Ads Knowledge Base - a guide to including ads in your game. Asset Store help - help on Asset Store content sharing. Known issues Is a feature not working as you expect it to? It might be an existing Known Issue. Please check using the Issue Tracker at issuetracker.unity3d.com. Did you find this page useful? Please give it a rating: Report a problem on this page Copyright © 2021 Unity Technologies. Publication Date: 2021-11-20. TutorialsCommunity AnswersKnowledge BaseForumsAsset StoreTerms of use By clicking “Accept Cookies”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. Cookies Settings Reject All Accept All Cookies