ray-tracing

Main Web Site (Online Books)

The Forge Cross-Platform Framework PC Windows, Steamdeck (native), Ray Tracing, macOS / iOS, Android, XBOX, PS4, PS5, Switch, Quest 2

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

A game engine with a fully bindless, GPU-driven renderer featuring real-time path-traced global illumination, hardware ray tracing, and a physics simulation running at 200Hz, built over 12+ years of R&D

Ray tracing and hybrid rasterization of Gaussian particles

A toy physically based GPU path tracer (C++/OpenGL/GLSL)

LuxCore source repository

An Open, Scalable, Portable, Ray Tracing Based Rendering Engine for High-Fidelity Visualization

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.

Comprehensive optical design, optimization, and analysis in Python, including GPU-accelerated and differentiable ray tracing via PyTorch.

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

Simple Open-source Ray Tracer

Blender Integration for LuxCore

RTX Global Illumination (RTXGI)

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

A modern cross-platform low-level graphics API

Differentiable optical lens simulator for end-to-end computational imaging.

Curated list of ray tracing resources

High-Performance Cross-Platform Monte Carlo Renderer Based on LuisaCompute

This hardware-agnostic rendering plug-in for Blender uses accurate ray-tracing technology to produce images and animations of your scenes, and provides real-time interactive rendering and continuous adjustment of effects.

A modern C++ game engine. Realtime ray tracing, clustered shading, visual editor, C# scripting and more

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

Vanilla RTX Development Repository — Vanilla Resources Made Available for Minecraft with RTX.