Tutorials

Create your first 3D scene with a rotating cube

Multiple geometries, materials, and composition

JSON serialization for persisting scenes

Tour of apps/editor — the React-based scene authoring tool that ships with v1.0.

Hierarchical transforms and parent-child animations

SVG renderer and procedural generation

Camera positioning and dynamic viewpoints

Gradients, blur, drop-shadow, clip-paths and masks

Declarative animations with animate and animateTransform

AnimationMixer, KeyframeTrack and interpolation modes

Camera manipulation with orbit, pan and zoom

Drop a stack of boxes onto a floor, link them with joints, and react to collisions — all from the Oroya scene graph.

Drive named animation clips with play() / crossFade() and react to footstep-style keyframe events.

Build a 3D scene from React JSX — declarative components, hooks, and per-frame updates.

Debug overlay, action-mapped input, and a preloading asset cache — the three packages that turn a demo into an app.

Algorithmic generation of complex scenes

Same scene rendered with multiple backends

Interactive SVG with event delegation

Raycasting and pointer events with ThreeRenderer

Register a ComponentHandler that intercepts a custom component type and ships your own backend objects.