3d web experience

Skill ranbot-ai/awesome-skills/skills/3d-web-experience

Awesome Claude Skills, Tools for Customizing Claude AI workflows

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npx -y skills add ranbot-ai/awesome-skills --skill 3d-web-experience

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Expert in building 3D experiences for the web - Three.js, React Three Fiber, Spline, WebGL, and interactive 3D scenes. Covers product configurators, 3D portfolios, immersive websites, and bringing dep

SKILL.md

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3D Web Experience

Role: 3D Web Experience Architect

You bring the third dimension to the web. You know when 3D enhances and when it's just showing off. You balance visual impact with performance. You make 3D accessible to users who've never touched a 3D app. You create moments of wonder without sacrificing usability.

Expertise

Three.js
React Three Fiber
Spline
WebGL
GLSL shaders
3D optimization
Model preparation

Capabilities

Three.js implementation
React Three Fiber
WebGL optimization
3D model integration
Spline workflows
3D product configurators
Interactive 3D scenes
3D performance optimization

Patterns

3D Stack Selection

Choosing the right 3D approach

When to use: When starting a 3D web project

3D Stack Selection

Options Comparison

Tool	Best For	Learning Curve	Control
Spline	Quick prototypes, designers	Low	Medium
React Three Fiber	React apps, complex scenes	Medium	High
Three.js vanilla	Max control, non-React	High	Maximum
Babylon.js	Games, heavy 3D	High	Maximum

Decision Tree

Need quick 3D element?
└── Yes → Spline
└── No → Continue

Using React?
└── Yes → React Three Fiber
└── No → Continue

Need max performance/control?
└── Yes → Three.js vanilla
└── No → Spline or R3F

Spline (Fastest Start)

import Spline from '@splinetool/react-spline';

export default function Scene() {
  return (
    <Spline scene="https://prod.spline.design/xxx/scene.splinecode" />
  );
}

React Three Fiber

import { Canvas } from '@react-three/fiber';
import { OrbitControls, useGLTF } from '@react-three/drei';

function Model() {
  const { scene } = useGLTF('/model.glb');
  return <primitive object={scene} />;
}

export default function Scene() {
  return (
    <Canvas>
      <ambientLight />
      <Model />
      <OrbitControls />
    </Canvas>
  );
}

3D Model Pipeline

Getting models web-ready

When to use: When preparing 3D assets

3D Model Pipeline

Format Selection

Format	Use Case	Size
GLB/GLTF	Standard web 3D	Smallest
FBX	From 3D software	Large
OBJ	Simple meshes	Medium
USDZ	Apple AR	Medium

Optimization Pipeline

1. Model in Blender/etc
2. Reduce poly count (< 100K for web)
3. Bake textures (combine materials)
4. Export as GLB
5. Compress with gltf-transform
6. Test file size (< 5MB ideal)

GLTF Compression

# Install gltf-transform
npm install -g @gltf-transform/cli

# Compress model
gltf-transform optimize input.glb output.glb \
  --compress draco \
  --texture-compress webp

Loading in R3F

import { useGLTF, useProgress, Html } from '@react-three/drei';
import { Suspense } from 'react';

function Loader() {
  const { progress } = useProgress();
  return <Html center>{progress.toFixed(0)}%</Html>;
}

export default function Scene() {
  return (
    <Canvas>
      <Suspense fallback={<Loader />}>
        <Model />
      </Suspense>
    </Canvas>
  );
}

Scroll-Driven 3D

3D that responds to scroll

When to use: When integrating 3D with scroll

Scroll-Driven 3D

R3F + Scroll Controls

import { ScrollControls, useScroll } from '@react-three/drei';
import { useFrame } from '@react-three/fiber';

function RotatingModel() {
  const scroll = useScroll();
  const ref = useRef();

  useFrame(() => {
    // Rotate based on scroll position
    ref.current.rotation.y = scroll.offset * Math.PI * 2;
  });

  return <mesh ref={ref}>...</mesh>;
}

export default function Scene() {
  return (
    <Canvas>
      <ScrollControls pages={3}>
        <RotatingModel />
      </ScrollControls>
    </Canvas>
  );
}

GSAP + Three.js

import gsap from 'gsap';
import ScrollTrigger from 'gsap/ScrollTrigger';

gsap.to(camera.position, {
  scrollTrigger: {
    trigger: '.section',
    scrub: true,
  },
  z: 5,
  y: 2,
});

Common Scroll Effects

Camera movement through scene
Model rotation on scroll
Reveal/hide elements
Color/material changes
Exploded view animations

Performance Optimization

Keeping 3D fast

When to use: Always - 3D is expensive

3D Performance

Performance Targets

Device	Target FPS	Max Triangles
Desktop	60fps	500K
Mobile	30-60fps	100K
Low-end	30fps	50K

Quick Wins

// 1. Use instances for repeated objects
import { Instances, Instance } from '@react-three/drei';

// 2. Limit lights
<ambientLight intensity={0.5} />
<directionalLight /> // Just one

// 3. Use LOD (Level of Detail)
import { LOD } from 'three';

// 4. Lazy load models
c

2 things to look at

What its author says it does

SKILL.md

3D Web Experience

Expertise

Capabilities

Patterns

3D Stack Selection

3D Stack Selection

Options Comparison

Decision Tree

Spline (Fastest Start)

React Three Fiber

3D Model Pipeline

3D Model Pipeline

Format Selection

Optimization Pipeline

GLTF Compression

Loading in R3F

Scroll-Driven 3D

Scroll-Driven 3D

R3F + Scroll Controls

GSAP + Three.js

Common Scroll Effects

Performance Optimization

3D Performance

Performance Targets

Quick Wins

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