Introduction to Three.js: Build 3D Apps and Interactive Web Games

The modern web is no longer flat. As web browsers become more powerful, the demand for interactive 3D web applications, product configurators, and browser-based games is growing rapidly. This text-based course guides you through the fundamentals of Three.js, enabling you to build, style, and animate stunning 3D environments directly in the browser using standard web technologies. What you'll learn: - Understand the core architecture of Three.js, including scenes, cameras, renderers, and the animation loop. - Create and manipulate 3D geometries, materials, and textures to build realistic or stylized objects. - Apply lighting, shadows, and environmental effects to bring depth and realism to your virtual worlds. - Implement user interaction through raycasting, keyboard controls, and mouse tracking for games and applications. - Optimize 3D rendering performance using asset disposal, efficient animation loops, and responsive canvas sizing. - Structure clean, modular JavaScript code to manage complex 3D scenes and game logic. You will start with foundational 3D coordinate systems and basic shapes before moving on to lighting, materials, and user interactivity. Each module reinforces concepts through clear written explanations, code walkthroughs, and practical programming exercises. This course is designed for web developers and beginners who want to step into the world of 3D graphics without needing prior WebGL or advanced math experience. A basic understanding of HTML and JavaScript is recommended. Start reading today and transform your flat web pages into fully interactive 3D experiences.