threejs-lighting

Guide Three.js lighting setup with light types, shadows, and optimization.

3|1|Updated May 29, 2026
One-click install
npx skills add https://github.com/het8802/OpenNolan --skill threejs-lighting-het8802
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: threejs-lighting
Source: https://github.com/het8802/OpenNolan/tree/main/.agents/skills/threejs-lighting
Command: npx skills add https://github.com/het8802/OpenNolan --skill threejs-lighting-het8802

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill provides a comprehensive guide to setting up and optimizing lighting in Three.js, solving the challenge of achieving accurate and visually appealing lighting effects in 3D graphics.

Core Features & Use Cases

  • Light Types Overview: Understand and apply different light types such as Ambient, Directional, Point, Spot, and RectArea lights.
  • Shadows: Configure shadows for lights to enhance realism in 3D scenes.
  • Environment Lighting: Implement image-based lighting (IBL) for more advanced lighting effects.
  • Light Probes: Capture and apply lighting from real-world environments.
  • Common Lighting Setups: Learn and implement standard lighting setups for different scenarios like three-point lighting and daylight simulation.
  • Performance Tips: Improve the performance of lighting in your scenes with optimization techniques.
  • Use Case: Whether you are creating a game, a virtual reality experience, or a static 3D model, this Skill ensures that your lighting is both effective and visually appealing.

Quick Start

Set up a basic scene with ambient and directional lighting to illuminate your 3D objects.

Frequently Asked Questions about threejs-lighting

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

FAQPage Schema
How do I set up Three.js lighting for a 3D scene?

To set up Three.js lighting, you configure different light types like Ambient and Directional lights to illuminate your 3D objects. A basic scene combines ambient lighting for base visibility with directional lighting for depth.

What is image-based lighting (IBL) in Three.js?

Image-based lighting (IBL) in Three.js is an environment lighting technique that uses image data to light a 3D scene. It provides advanced, realistic lighting effects by capturing and applying lighting from real-world environments.

How do I configure shadows in Three.js?

To configure shadows in Three.js, you enable shadow mapping on your lights and objects. This Skill provides guidance on setting up shadows for various light types to enhance the realism of your 3D scenes.

Does this Three.js lighting guide include performance optimization tips?

Yes, this Three.js lighting guide includes performance optimization techniques. It provides tips to improve the rendering performance of lighting in your scenes, ensuring visually appealing results without excessive computational overhead.

What are the common lighting setups covered for Three.js?

The common lighting setups covered for Three.js include three-point lighting and daylight simulation. These standard setups help you implement effective lighting scenarios for various applications like games or virtual reality experiences.

Do I need basic Three.js knowledge to use these lighting techniques?

Yes, you need basic knowledge of Three.js and lighting principles to use these techniques effectively. This guide targets 3D artists and developers who require detailed control over lighting in their Three.js projects.