# ui-imgui

> Claude/Codex skill by [@unity-technologies](https://omgskills.com/library/unity-technologies/index.md) · 1.1k stars · Updated 2026-10-16

Generates and modifies Unity IMGUI editor code such as EditorWindows, custom Inspectors, PropertyDrawers, and OnGUI scripts. Use for IMGUI or OnGUI or maintaining existing IMGUI code.

## Install

```sh
git clone https://github.com/Unity-Technologies/skills /tmp/skills && ln -s /tmp/skills/skills/ui-imgui ~/.claude/skills/ui-imgui
```

## From README

When to Use This Skill IMPORTANT: This skill is for legacy IMGUI code only. Use this skill when: User is maintaining/updating existing IMGUI editor code (files with OnGUI(), OnInspectorGUI()) User explicitly requests IMGUI/immediate mode GUI Project exclusively uses IMGUI for all editor tools Do NOT use this skill for: New editor windows (use UI Toolkit with CreateGUI() instead) New custom inspectors (use UI Toolkit instead) Requests that don't explicitly mention IMGUI or OnGUI Legacy IMGUI is used for: Editor windows — EditorWindow classes with OnGUI() Custom inspectors — Editor, PropertyDrawer classes with OnInspectorGUI() Debug overlays — OnGUI() in MonoBehaviour (runtime) IMGUI is not for runtime game UI — use UI Toolkit or uGUI instead.

## Links

- HTML page: https://omgskills.com/library/unity-technologies/skills/ui-imgui/
- GitHub: https://github.com/Unity-Technologies/skills
- Author: [@unity-technologies](https://omgskills.com/library/unity-technologies/index.md)

## More from this repo

- [audio-setup-mixers](https://omgskills.com/library/unity-technologies/skills/audio-setup-mixers/index.md) — Routes Audio Sources into existing Audio Mixer Groups, classifying each source by what it plays.
   - [@unity-technologies](https://omgskills.com/library/unity-technologies/index.md) · 1.2k stars
- [build-live-game](https://omgskills.com/library/unity-technologies/skills/build-live-game/index.md) — Builds and operates a live game's backend with Unity Gaming Services.
   - [@unity-technologies](https://omgskills.com/library/unity-technologies/index.md) · 1.2k stars
- [generate-editor-search-query](https://omgskills.com/library/unity-technologies/skills/generate-editor-search-query/index.md) — Generates Unity Search queries and opens the Search window to find assets or scene objects.
   - [@unity-technologies](https://omgskills.com/library/unity-technologies/index.md) · 1.2k stars