Raytracing Open Source Projects

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.

Fast and minimalist 3D viewer.

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

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

Real-Time Rendering Framework

Dev repo for @zig-gamedev libs and sample applications

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!

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

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

LuxCore source repository

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

.NET bindings for Direct3D12, Direct3D11, WIC, Direct2D1, XInput, XAudio, X3DAudio, DXC, Direct3D9 and DirectInput.

A modern C++ BVH construction and traversal library

NanoRT, single header only modern ray tracing kernel.

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

A (very) simple path tracer implemented using DirectX Ray Tracing (DXR)

Engineering specs for DirectX features.

A high-fidelity 3D face reconstruction library from monocular RGB image(s)

A modern cross-platform low-level graphics API

Simple compile-time raytracer using C++17

The Ultimate Solution for Cinematic Toon Rendering in UE5

The "Zen photon garden", an HTML5 raytracing art-toy.

Starless is a CPU black hole raytracer in numpy suitable for both informative diagrams and decent wallpaper material.

Vulkan, OptiX and CUDA Interoperation Modular Rendering Library and Framework for PC/Linux/Android

Getting Started with RTX Ray Tracing

Curated list of ray tracing resources

Ray tracing glTF scene with Vulkan

A Vulkan Raytracing framework for various bidirectional path tracing techniques

Radar Simulator built with Python and C++

Rendergraph-based graphics engine written in C++ using DirectX12

3D game engine written in C++. Includes features like PBR, realtime global illumination, and more

Embeddable physically based renderer

🔵🟠 Portal Explorer — web visualization of mind-blowing portals using ray-tracing.

Vulkan Real-time Path Tracer Engine

Data visualisation and ray tracing in Python based on OptiX 9.1 framework.

A basic Ray Tracer that exploits numpy arrays and functions to work reasonably fast.

Vanilla RTX GitHub Repository, A PBR Resource Pack for Minecraft Bedrock Edition: Vanilla Resources Made Available for Minecraft RTX

Cross platform toy render engine supporting physically based rendering and hardware/software ray tracing

Graphics API wrapper is written in C++ on top of DirectX 12, Vulkan and Metal 4. Provides main features including ray tracing.

以历史的发展的眼光来看光线追踪技术，1968年至2018年重点论文相关算法复现。

Vulkan RTX path tracer with a declarative ES7-like scene description language.

Global illumination with Voxel Cone Tracing in fully dynamic scenes using a 3D clipmap to support huge areas around the camera while maintaining a low memory footprint.

A barebones sample application to get you jump started with DirectX Raytracing (DXR)!

CPU & GPU RTX based on OpenGL

Simple Vulkan raytracing tutorials