r3f-lighting

Guide React Three Fiber scenes through lighting, shadows, and environment integration.

108|7|Updated Jan 20, 2026

Search Tags:#environment #react-three-fiber #lighting #shadows #r3f #drei

Ready to run

npx skills add https://github.com/EnzeD/r3f-skills --skill r3f-lighting-enzed

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: r3f-lighting
Source: https://github.com/EnzeD/r3f-skills/tree/main/skills/r3f-lighting
Command: npx skills add https://github.com/EnzeD/r3f-skills --skill r3f-lighting-enzed

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Implementing realistic lighting in React Three Fiber can be challenging, requiring understanding of multiple light types, shadow setups, and environment lighting to achieve believable scenes.

Core Features & Use Cases

Coverage of ambient, hemisphere, directional, point, spot, and rectAreaLight types with guidance on when to use each.
Shadow configuration, environment integration (HDR/IBL), and Drei helpers to accelerate scene enhancement.
Use cases include product previews, architectural showcases, and interactive scenes that require convincing lighting and reflections.

Quick Start

Add a Canvas with ambient and directional lights, enable shadows, and optionally include an Environment for realistic reflections.

Frequently Asked Questions about r3f-lighting

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

FAQPage Schema

How do I set up realistic lighting and shadows in React Three Fiber?▼

To set up realistic lighting in React Three Fiber, combine ambient and directional lights within a Canvas, enable shadow casting, and use Drei helpers to configure shadow maps and environment integration for believable scene illumination.

What types of lights are available in R3F and when should I use each?▼

React Three Fiber supports ambient, hemisphere, directional, point, spot, and rectAreaLight types. Ambient and hemisphere lights provide base illumination, directional lights simulate sunlight with shadows, while point, spot, and rectArea lights create localized or focused lighting effects.

Can I use HDR environment maps for reflections in an R3F scene?▼

Yes, you can use HDR environment maps in React Three Fiber for realistic reflections. By integrating Drei's Environment component, you can apply image-based lighting (IBL) to achieve convincing material reflections and global illumination in product previews and architectural showcases.

Does this R3F lighting approach work for interactive product previews?▼

This lighting approach works well for interactive product previews in React Three Fiber. It covers light types, shadow configuration, and environment integration needed to render believable illumination and reflections for interactive 3D products and architectural showcases.

Why are my R3F shadows not working correctly?▼

R3F shadows often fail when shadow casting is not enabled on the Canvas or lights, or when shadow map resolution and camera frustum are misconfigured. Properly setting up shadow properties on directional or spot lights ensures accurate shadow rendering.

What is the best way to add environment lighting to a React Three Fiber scene?▼

The best way to add environment lighting to a React Three Fiber scene is using Drei's Environment helper to load HDR files for image-based lighting. This provides realistic reflections and ambient illumination without manually placing multiple light sources.