Native and Compact Structured Latents for 3D Generation

PyTorch3D is FAIR's library of reusable components for deep learning with 3D data

An unofficial and simplified implementation of SIGGRAPH 2025 best paper nominate: CAST: Component-Aligned 3D Scene Reconstruction from an RGB Image, working in progress

One-line EXR IO-library

Adobe's reference implementation of the OpenPBR BSDF

Mesh optimization library that makes meshes smaller and faster to render

A full production scene created by Animal Logic for exploration by the wider community to be used in demonstrations, training material, and in the testing of USD support across software and pipeline.

The Cycles Render Engine - official mirror

Algorithm powering the For You feed on X

Renderer code for the SIGGRAPH Asia 2024 paper "Volume Scattering Probability Guiding".

Lightweight Photon Mapping (LPM) sample implementation in Mitsuba

Code for SIGGRAPH 2025 (ToG) paper "Bernstein Bounds for Caustics"

Vulkan Radix Sort

Vulkan Path Tracer. Physically based path tracer made in Vulkan with Ray Tracing Pipeline.

A path-tracer for the original Quake game

A wave-optical path tracer

COLMAP - Structure-from-Motion and Multi-View Stereo

SIGGRAPH 2025 "Practical Inverse Rendering Of Textured And Translucent Appearance"

Sample for adaptive triangle tessellation in ray tracing

Sample for cluster-based continuous level of detail rasterization or ray tracing

NVIDIA RTX Mega Geometry SDK

Intel(R) Open Path Guiding Library

Real-time physical light transport (PLT) framework

Source code to pbrt, the ray tracer described in the forthcoming 4th edition of the "Physically Based Rendering: From Theory to Implementation" book.

Mitsuba 3: A Retargetable Forward and Inverse Renderer

MoonRay is an open-source, award-winning, state-of-the-art production path tracing renderer, initially developed at DreamWorks and an active member project of the Academy Software Foundation.

Caldera data set from Call of Duty®: Warzone™