Main Web Site (Online Books)

3D engine with modern graphics

A brief computer graphics / rendering course

The fastest and most memory efficient lattice Boltzmann CFD software, running on all GPUs and CPUs via OpenCL. Free for non-commercial use.

A modern cross-platform low-level graphics library and rendering framework

Fast and minimalist 3D viewer.

A BVH implementation to speed up raycasting and enable spatial queries against three.js meshes.

A brief computer graphics / rendering course

Real-time PathTracing with global illumination and progressive rendering, all on top of the Three.js WebGL framework. Click here for Live Demo: https://erichlof.github.io/THREE.js-PathTracing-Renderer/Geometry_Showcase.html

Learn computer graphics by writing GPU shaders!

DEPRECATED — Head to the raytracing.github.io repo for the new home

Path tracing renderer and utilities for three.js built on top of three-mesh-bvh.

Ray tracing examples and tutorials using VK_KHR_ray_tracing

SSGI, Motion Blur, TRAA - Effects to enhance your three.js scene's realism

Implementation of Peter Shirley's Ray Tracing In One Weekend book using Vulkan and NVIDIA's RTX extension.

The Persistence of Vision Raytracer (POV-Ray)

Unreal Engine 5 Guide. Learn to develop games for Windows, Linux, macOS, iOS, Android, Xbox Series X|S, PlayStation 5, Nintendo Switch.

Sionna: An Open-Source Library for Research on Communication Systems

LuxCore source repository

A beginner-friendly Vulkan path tracing tutorial in under 300 lines of C++.

A modern C++ BVH construction and traversal library

NanoRT, single header only modern ray tracing kernel.

Single-header dependency-free BVH construction and traversal library.

High-Performance Rendering Framework on Stream Architectures

A High Performance Compute Shader Based Mesh Pathtracer in Unity3d without RT Cores

A Vulkan sample that demonstrates a Rasterization and Ray Tracing Hybrid Rendering Pipeline.

GPU Raytracer from scratch in C++/CUDA

A real-time global illumination implementation using voxel cone tracing. Implemented in C++ and GLSL.

Simple Open-source Ray Tracer

c-ray is a small, simple path tracer written in C