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mashharuki
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threejs-animation

Creates keyframe, skeletal, and morph target animations in Three.js with JavaScript.

Updated Feb 21, 2026
Search Tags:#game development#animation#JavaScript#3D modeling#Three.js
One-click install
npx skills add https://github.com/mashharuki/Re-Autonomus-World-Game --skill threejs-animation-mashharuki
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: threejs-animation
Source: https://github.com/mashharuki/Re-Autonomus-World-Game/tree/main/.trae/skills/threejs-animation
Command: npx skills add https://github.com/mashharuki/Re-Autonomus-World-Game --skill threejs-animation-mashharuki

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires three, and includes scripts (resource) components.

What problem does it solve?

This Skill provides a comprehensive guide to Three.js animations, offering solutions for keyframe, skeletal, and morph target animations, as well as procedural motion and animation blending.

Core Features & Use Cases

  • Keyframe Animation: Create and manipulate keyframe animations for various properties like position, rotation, and scale.
  • Skeletal Animation: Implement skeletal animations for complex character animations.
  • Morph Targets: Blend between different mesh shapes using morph targets.
  • Procedural Animation: Generate procedural motion for objects.
  • Use Case: Use this Skill to animate 3D models in a game or application, adding dynamic movement and interactivity.

Quick Start

Import the Three.js library and use the animate function to create a simple procedural animation for an object.

Frequently Asked Questions about threejs-animation

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I create Three.js animations for 3D objects?▼

Three.js animation involves manipulating object properties like position, rotation, and scale over time. This Skill guides you through implementing keyframe, skeletal, and morph target animations using JavaScript.

What is the difference between skeletal and morph target animation in Three.js?▼

Skeletal animation uses a bone rig to deform complex character meshes, whereas morph targets blend between different predefined mesh shapes. Both techniques are covered for distinct 3D modeling scenarios.

How do I implement procedural motion and animation blending in Three.js?▼

Procedural motion generates dynamic object movement algorithmically rather than through predefined keyframes. This Skill provides examples for creating procedural animations and blending them seamlessly within your JavaScript application.

Do I need JavaScript knowledge to use Three.js for game development animations?▼

Yes, applying Three.js animation techniques requires existing JavaScript knowledge. This Skill focuses on implementing keyframe, skeletal, and procedural animations specifically for 3D modeling and game development scenarios.

What's the best way to animate a 3D model using Three.js?▼

The best approach depends on your model: use keyframes for simple transforms, skeletal animation for characters, and morph targets for shape deformation. This Skill offers detailed best practices for each implementation.

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