Introduction to React Three.js — A Beginner’s Guide to 3D in React

3D graphics on websites aren’t just for gaming anymore; they’re making everyday apps more engaging and fun. React Three.js helps you create 3D content in React applications with minimal effort. This guide is for beginners, and we’ll break down every concept so even a 10-year-old can understand.

What is React Three.js?

React Three.js is a library that connects React (used for building websites and apps) with Three.js (used for making 3D graphics). It’s like a toolbox that helps you put 3D stuff into your website.

Why use React Three.js?

• Simple to Learn: You write it like HTML but for 3D.
• Reusable Pieces: Create once, use everywhere.
• Fits into React: Works perfectly with other React tools.

Getting Started with React Three.js

Before we start, we need to set up our workspace. Follow these steps:

1. Install React:

npx create-react-app react-threejs-demo
cd react-threejs-demo

2. Add React Three.js:

npm install three @react-three/fiber

Building Your First 3D App