Interactive editor engine over a Scene: tools, selection, history, and hit-testing.

Embedded MCP server for Cocos Creator with scene script execution, project resources, prompts, and file/scene tools.

MCP server exposing headless scene tools (create / edit / query / render) over stdio for LLM agents.

JavaScript 3D library

An efficient and visually pleasing implementation of SSAO with an emphasis on temporal stability and artist control.

CLI tools for Decentraland scene development.

Wireframe debugger for use with cannon-es https://github.com/pmndrs/cannon-es

A post processing library for three.js.

The Babylon Inspector is a diagnostic tool that makes it possible to view and edit the scene graph, properties of entities within the scene, and more.

Getting started? Play directly with the Babylon.js API using our [playground](https://playground.babylonjs.com/). It also contains a lot of samples to learn how to use it.

Headless testing toolkit for reform — drive a scene's compositions and assert on the props they compute, with no DOM, timers, or text matching.

The React / DOM host for reform — mounts a renderer-neutral scene as a live React tree with fine-grained, tear-free reactivity.

AwayJS scene classes

MCP server for Excalidraw

A high-performance 2D/3D scene graph library for building interactive visual editors, combining HTML5 Canvas and Three.js to enable facility visualization, data-driven animations, and real-time monitoring dashboards

JavaScript 3D library

framework agnostic pointer-events implementation for threejs

Potree loader for ThreeJS, converted and adapted to Typescript.

The renderer-neutral core of the reform framework — typed, headless state, events, reducers, derived values, async/remote data, and compositions built on Effect.

Scene API for zephyr3d