Editor Foundations supports the latest Long Term Support (LTS) releases for the Unity Editor. It does not cover content related to unofficial releases.
The Editor supports two user interface (UI) creation frameworks, UI Toolkitand IMGUI.
More information on these frameworks can be found in the Unity documentation.
Editor Foundations is a collection of reusable components, patterns, style guidance, and API references that enables the creation of high-quality Editor experiences at scale.
The aim of Editor Foundations is to improve the Unity user experience by making the Editor UI more consistent, coherent, and easier to use by:
A robust set of usability principles underpins the Editor Foundations' guidance at every stage. This strong grounding ensures a quality user experience in the Editor through the creation of consistent UI.