Individual skill

three-best-practices

Three.js performance optimization and best practices guidelines. Use when writing, reviewing, or optimizing Three.js code. Triggers on tasks involving 3D scenes, WebGL/WebGPU rendering, geometries, materials, textures, lighting, shaders, or TSL.

skills/three-best-practices/SKILL.md

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Last checked: Nov 7, 2026

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Repository stars (not skill ratings): 4,700
Repository last updated: Nov 7, 2026
License: MIT

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SKILL.mdcore · 13,205 bytes
SKILL.mdcore · 13,205 bytes
rules/_sections.mddoc · 4,307 bytes
rules/animation-system.mddoc · 4,694 bytes
rules/asset-compression.mddoc · 2,460 bytes
rules/audio-spatial.mddoc · 4,462 bytes
rules/core-web-vitals.mddoc · 3,385 bytes
rules/debug-devtools.mddoc · 4,638 bytes
rules/draw-call-optimization.mddoc · 2,914 bytes
rules/error-handling-recovery.mddoc · 5,689 bytes
rules/geometry-instanced-mesh.mddoc · 3,135 bytes
rules/gltf-loading-optimization.mddoc · 4,833 bytes
rules/lighting-shadows-advanced.mddoc · 4,037 bytes
rules/memory-dispose-geometry.mddoc · 1,900 bytes
rules/migration-checklist.mddoc · 4,357 bytes
rules/mobile-optimization.mddoc · 5,266 bytes
rules/object-pooling.mddoc · 2,972 bytes
rules/physics-integration.mddoc · 4,852 bytes
rules/postprocessing-optimization.mddoc · 3,501 bytes
rules/raycasting-optimization.mddoc · 4,919 bytes
rules/render-delta-time.mddoc · 1,751 bytes
rules/setup-use-import-maps.mddoc · 1,521 bytes
rules/shader-mobile.mddoc · 3,033 bytes
rules/tsl-complete-reference.mddoc · 7,264 bytes
rules/tsl-compute-shaders.mddoc · 4,653 bytes
rules/tsl-material-slots.mddoc · 3,229 bytes
rules/tsl-post-processing.mddoc · 4,653 bytes
rules/tsl-why-use.mddoc · 2,419 bytes
rules/webgpu-renderer.mddoc · 3,194 bytes
rules/webxr-setup.mddoc · 5,578 bytes

Read excerpt


# Three.js Best Practices

Comprehensive performance optimization guide for Three.js applications. Contains 120+ rules across 18 categories, prioritized by impact.

## Sources & Credits

> This skill compiles best practices from multiple authoritative sources:
> - Official guidelines from Three.js `llms` branch maintained by [mrdoob](https://github.com/mrdoob)
> - [100 Three.js Tips](https://www.utsubo.com/blog/threejs-best-practices-100-tips) by [Utsubo](https://www.utsubo.com) - Excellent comprehensive guide covering WebGPU, asset optimization, and performance tips

## When to Apply

Reference these guidelines when:
- Setting up a new Three.js project