UnityCsReference is the C# reference source code for the Unity engine and editor. It provides developers transparency into how Unity's C# APIs are implemented under the hood but is strictly for reference—not for modification or redistribution without a commercial license. The terms of use do not permit you to modify or redistribute the C# code (in either source or binary form). If you want to modify Unity's source code (C# and C++), contact Unity sales for a commercial source code license. The repository includes third-party code subject to third-party notices.

Features

  • Contains the full C# implementation of Unity engine and editor APIs
  • Useful for educational insight into Unity's internal workings
  • Includes third-party code along with proper notices
  • Encourages filing bugs via Unity Bug Reporter, though does not accept pull requests
  • Supports viewing of Editor, runtime, module and binding components

Project Samples

Project Activity

See All Activity >

License

MIT License

Follow UnityCsReference

UnityCsReference Web Site

Other Useful Business Software
Enterprise-grade ITSM, for every business Icon
Enterprise-grade ITSM, for every business

Give your IT, operations, and business teams the ability to deliver exceptional services—without the complexity.

Freshservice is an intuitive, AI-powered platform that helps IT, operations, and business teams deliver exceptional service without the usual complexity. Automate repetitive tasks, resolve issues faster, and provide seamless support across the organization. From managing incidents and assets to driving smarter decisions, Freshservice makes it easy to stay efficient and scale with confidence.
Try it Free
Rate This Project
Login To Rate This Project

User Reviews

Be the first to post a review of UnityCsReference!

Additional Project Details

Operating Systems

Linux, Mac, Windows

Programming Language

C#

Related Categories

C# Source Code Management Software

Registered

2025-08-14