Learn THREEJS with Real Code Examples

Updated Nov 26, 2025

Introduction & Fundamentals Setup & Configuration Architecture & Deep Internals Performance & Security Development Workflow Learning & Career Growth Business & Strategy Examples

Monetization

3D product configurators for e-commerce

Interactive marketing campaigns

Web-based 3D games and experiences

AR/VR training platforms

Premium 3D visualization SaaS

Future Roadmap

Better WebGPU integration

Enhanced post-processing and PBR

Improved model loaders and exporters

WebXR AR/VR enhancements

More community-driven extensions and plugins

When Not To Use

Heavy GPU compute tasks -> use WebGPU

Ultra-realistic AAA game -> use Unity/Unreal

Simple 2D canvas -> use Canvas2D

Non-browser environments

If team prefers visual editors over code

Final Summary

Three.js simplifies web-based 3D graphics development.

Abstraction over WebGL makes it beginner-friendly.

Supports models, textures, animations, and effects.

Widely used in games, AR/VR, visualization, and interactive websites.

Foundation for web 3D experiences.

Faq

Is Three.js free? -> Yes, MIT licensed.

Does it work on mobile? -> Yes, with WebGL support.

Can Three.js use WebGPU? -> Experimental via renderer.

Do I need to know WebGL? -> Helpful but not mandatory.

Is Three.js good for games? -> Suitable for browser-based 3D games.