threeui

**threeui** is a community‑maintained library that ships a catalog of ready‑made UI components specifically for **Three.js** projects. The repo lives on GitHub at `MengTo/threeui`, and the entire collection is built with plain **HTML**, making it easy to drop into any Three.js scene without pulling in a heavy framework. What sets threeui apart is the **live, interactive demo browser** baked into the site. When you open the catalog you can click through component cards and see the component rendered in real time, right from the source code that the community contributed. This instant preview eliminates the guesswork that usually comes with copying snippets from a README or a forum post. You get a working example, tweak a few parameters, and you’re ready to copy the final markup into your own project. Developers love threeui because it **cuts prototype time dramatically**. Instead of building sliders, buttons, or HUD elements from scratch, you can grab a pre‑styled component, adjust its properties, and have a functional UI element that integrates cleanly with Three.js’s rendering loop. The fact that the library is open source means you can dig into the source, understand exactly how each piece works, and even contribute improvements back to the community. Typical use cases include: - **Rapid UI mock‑ups** for interactive visualizations, where you need a quick control panel to tweak camera parameters, lighting, or animation speed. - **HUD overlays** in games or demos, such as score displays, minimaps, or tooltips that need to sit on top of a WebGL canvas. - **Educational demos**, where instructors can showcase Three.js concepts and let students experiment with UI controls without writing boilerplate code. Overall, threeui feels like a curated toolbox that respects the lightweight nature of Three.js while providing the polish of a mature UI library. If you spend any amount of time building three‑dimensional web experiences, having a catalog of plug‑and‑play components with instant previews is a genuine productivity boost.