Path Tracing GitHub Repositories (2026) · Open Source Tools

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

Path-traced Minecraft Java 1.21.1 through NVIDIA RTX Remix: a Fabric mod (beta)

Radiance is rebuilt of Minecraft renderer on a Vulkan C++ backend, featuring native Hardware Ray Tracing on Windows & Linux. Break free from OpenGL limits for Minecraft.

Vulkan ray tracing glTF 2.0 renderer — RTX path tracer with PBR materials, AI denoising (DLSS, OptiX), and scene editing. NVIDIA open-source sample.

C++ 2D/3D graphics engine and scene editor for Vulkan 1.4, OpenGL and DirectX 11, on Windows and Linux. Physically based rendering, global illumination, ray-traced reflections and ambient occlusion, a path tracer for reference. A playground for real-time rendering techniques.

A C++-based, cross platform ray tracing library

WebGPU physically based path tracer

glTF 2.0 versions of common graphics research scenes

Publication quality path tracing in real time.

LuxCore source repository