Top 112 raytracing open source projects

Data visualisation in Python based on OptiX 7.2 ray tracing framework.

3D engine focusing on modern rendering techniques and performance.

CPU & GPU RTX based on OpenGL

Visualizer for large-scale and interactive ray-tracing of neurons

Simple physically based path tracer based on Nvidia's Optix Ray Tracing Engine

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

WebGL2.0 3D Engine & ECS & RayTracing

RTX Ray Tracing Renderer, made by Y3 students at Breda University of Applied Science

Monte Carlo ray tracer developed using Rust

Real-time indirect diffuse illuminaton using screen-space information for Unity.

A testbed project for Unity real-time ray tracing features

A brief computer graphics / rendering course

Create, ray trace & export programatically defined Signed Distance Function CSG geometries with an API suited for generative art - in your browser! 🎉

Vulkan ray tracing tutorials

💎 Ray tracing gem shader for Unity

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

A fast BVH using SAH in rust

This demo implements BVH construction and GPU traversal for rendering hard shadows.

a performance comparison of a simple raytracer in JavaScript, asm.js, WebAssembly, and GLSL

Small pathtracing library with GPU and CPU backends

WebGL simulation of a Schwarzschild black hole

Ray tracing glTF scene with Vulkan

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。

A program with an implemented Monte Carlo Ray Tracer algorithm for global illumination of a virtual 3D scene.

CLI tool to render GLSL shaders

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

Powerful low-level C++20 rendering framework for Vulkan 1.2, including Real-Time Ray Tracing (RTX) support, built atop Auto-Vk.

OptiX Path Tracer

A tiny GPU raytracer, using Zig and WebGPU

Playing with Metal

Python wrapper for NVIDIA OptiX Ray Tracing Engine

Denoising a Vulkan ray traced image using OptiX denoiser

RayTracing tutorial use Java&Cpp

a simple RayTracer based on the Monte Carlo Path Tracing

Realtime raytracer using SIMD on ARM, MIPS, PPC and x86

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

Embree viewer is a simple implementation of a progressive renderer, based on Intel's Embree raytracing kernels. Its UI is written in SDL2, and it supports Alembic, OBJ file formats, with a JSON file to describe a scene.

Nau - OpenGL + Optix 3D Engine

NanoRT, single header only modern ray tracing kernel.

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

LuxCore source repository

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

Simple compile-time raytracer using C++17

Simple Open-source Ray Tracer

Ray tracing examples and tutorials using VK_KHR_ray_tracing

Curated list of ray tracing resources

A brief computer graphics / rendering course

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

Main Web Site (Online Books)

C-Ray is a small, simple path tracer written in C

A physically based renderer which implements many state of the art techniques in light transport simulation, material modeling, sampling and reconstruction.

Core functionality of Diligent Engine

School project for 42 Paris

Vulkan based C++ ray-tracing game engine.

WebRays - Ray Tracing on the Web

C# OpenGL Path Tracer, Real-Time GPU accelerated

DirectX Raytracing Tutorials in CSharp

"Simple" Vulkan raytracing

An offline ray tracing-based renderer for fun

Art of Illusion modeling and rendering suite - core application and tools