Original implementation of "Radiant Foam: Real-Time Differentiable Ray Tracing"

State of the art sorting and segmented sorting, including OneSweep. Implemented in CUDA, D3D12, and Unity style compute shaders. Theoretically portable to all wave/warp/subgroup sizes.

A refactored codebase for Gaussian Splatting. Training 3DGS in 50 seconds!

3DGS-LM accelerates Gaussian-Splatting optimization by replacing the ADAM optimizer with Levenberg-Marquardt. (ICCV 2025)

Code for SpotLessSplats: Ignoring Distractors in 3D Gaussian Splatting built on gsplat codebase.

Cuda mesh utils.

An efficient and research-friendly Gaussian Splatting framework described in the CVPR'26 paper "Faster-GS: Analyzing and Improving Gaussian Splatting Optimization"

Official code release for "Efficient Perspective-Correct 3D Gaussian Splatting Using Hybrid Transparency"

Code release for CVPR 2025 paper "Textured Gaussians for Enhanced 3D Scene Appearance Modeling".

Code of Radiance Field Loss paper

SPaGS: Fast and Accurate 3D Gaussian Splatting for Spherical Panoramas

Original reference implementation of the CUDA rasterizer from the paper "StopThePop: Sorted Gaussian Splatting for View-Consistent Real-time Rendering"

MEGS²: Memory-Efficient Gaussian Splatting via Spherical Gaussians and Unified Pruning

This is the official implementation of our EGSR 2023 paper, Accelerating Hair Rendering by Learning High-Order Scattered Radiance.

A Gaussian Splats Renderer built from scratch with CUDA.