React Three Fiber (R3F, three.js 用 React レンダラー @react-three/fiber v9) のリファレンス。
R3F Canvas props, createRoot, useFrame, useThree, useLoader, extend, attach, primitive, args, piercing, pointer イベント / pointer capture, frameloop demand / invalidate, ThreeElements 型, @react-three/test-renderer, @react-three/eslint-plugin, React Native (Expo), v9 移行。
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See how to installReview the instructions the agent will receive before you install.
対象バージョン: @react-three/fiber 9.8.2（GitHub tag v9.8.2、commit d74622ea8ed717f7212d7e19d65ff3e325508389、npm latest 9.8.2）。同梱: @react-three/test-renderer 9.1.1、@react-three/eslint-plugin 0.1.2。取得日 2026-10-17。
package.json / CHANGELOG は 9.8.1 のまま。9.8.2 の変更は GitHub Release 本文にのみ記載 (https://github.com/pmndrs/react-three-fiber/releases/tag/v9.8.2)/next は v10 alpha のため参照禁止（v10.0.0-alpha.5 / canary は未収録）@theatre/r3f は theatrejs スキルの担当。@react-three/drei は別パッケージで未収録skills/react-three-fiber/
SKILL.md
references/
getting-started/
README.md
introduction.md
installation.md
how-it-works.md
react-native.md
v9-migration-guide.md
canvas/
README.md
canvas.md
create-root.md
defaults.md
errors-and-fallbacks.md
renderers.md
tree-shaking.md
updating-configuration.md
webgpu.md
hooks/
README.md
root-state.md
use-frame.md
use-graph.md
use-instance-handle.md
use-loader.md
use-three.md
objects/
README.md
attach.md
constructor-arguments.md
declaring-objects.md
disposal.md
piercing-nested-properties.md
primitive.md
shader-material-uniforms.md
shortcuts.md
third-party-objects.md
events/
README.md
customizing-events.md
event-data.md
event-handlers.md
event-propagation.md
event-target-and-prefix.md
pointer-capture.md
raycast-without-interaction.md
exports/
README.md
act.md
add-effect.md
advance.md
apply-props.md
build-graph.md
create-portal.md
events.md
extend.md
flush-sync.md
invalidate.md
other-exports.md
performance/
README.md
concurrency.md
instancing.md
level-of-detail.md
movement-regression.md
nested-loading.md
on-demand-rendering.md
performance-monitoring.md
pitfalls-mounting-and-objects.md
pitfalls-state-and-loops.md
reusing-geometries-materials.md
testing-tooling/
README.md
eslint-no-clone-in-loop.md
eslint-no-new-in-loop.md
eslint-plugin.md
test-instance.md
test-renderer-act.md
test-renderer-create.md
test-renderer-fire-event.md
test-renderer-lifecycle.md
test-renderer-scene-graph.md
testing-overview.md
typescript/
README.md
exported-types.md
extend-types.md
extending-default-elements.md
three-elements.md
typing-with-useref.md
samples/
README.md
basic-animations.md
basic-example.md
events-and-interaction.md
loading-gltf-models.md
loading-obj-fbx-stl-models.md
loading-progress.md
loading-textures.md
testing-with-test-renderer.md
your-first-scene.md
scripts/
README.md
install.md
react-native.md
tooling.md
タスクからカテゴリを引き、カテゴリの README.md で目的のページを特定する:
references/{category}/README.md を参照して目的のページを特定する.md を Read して詳細を確認する| タスク | カテゴリ | 参照 README |
|---|---|---|
| R3F の概要・仕組み・v8 → v9 移行を知りたい | getting-started | references/getting-started/README.md |
| Canvas の props、独自 root（createRoot）、WebGPU、レンダラー差し替えを設定したい | canvas | references/canvas/README.md |
| useFrame / useThree / useLoader / RootState を使いたい | hooks | references/hooks/README.md |
| three.js オブジェクトを JSX で宣言・attach・args・primitive・dispose したい | objects | references/objects/README.md |
| pointer イベント、propagation、pointer capture、event target を扱いたい | events | references/events/README.md |
| extend / invalidate / advance / createPortal / applyProps などの export を調べたい | exports | references/exports/README.md |
| on-demand rendering、instancing、LOD、pitfalls など性能を改善したい | performance | references/performance/README.md |
| test-renderer でテストしたい、ESLint ルールを導入したい | testing-tooling | references/testing-tooling/README.md |
| ThreeElements 型拡張、useRef の型付け、公開型を調べたい | typescript | references/typescript/README.md |
| 典型的な使い方（最初のシーン、アニメーション、モデル読み込み）を知りたい | samples | samples/README.md |
| インストール・React Native・ツール導入コマンドを知りたい | scripts | scripts/README.md |
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Android Jetpack Compose (Kotlin) のアニメーション・描画リファレンス。 androidx.compose.animation / graphics API。 AnimatedVisibility, AnimatedContent, animate*AsState, Animatable, AnimationSpec, Canvas, DrawScope, Brush, Path, Color, Image。
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