lintianfang

gaussian-point-splatting. Official implementation of Gaussian point splatting (SIGGRAPH'26)

gabor_fields. Reference implementation of Gabor Fields

PositionBasedDynamics. PositionBasedDynamics is a library for the physically-based simulation of rigid bodies, deformable solids and fluids.

Tube11Vis2. C++

godot. Godot Engine – Multi-platform 2D and 3D game engine

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

CuRast. Cuda-Based Software Rasterization for Billions of Triangles

Immersive_labeling_pc. Master thesis related to point cloud annotation

CGV-rs. A high performance, web-enabled prototyping framework for computer graphics and visualization research.

box3d. Box3D is a 3D physics engine for games

al-folio. A beautiful, simple, clean, and responsive Jekyll theme for academics

dn-splatter. DN-Splatter + AGS-Mesh: Depth and Normal Priors for Gaussian Splatting

BlendPCR. BlendPCR: Seamless and Efficient Rendering of Dynamic Point Clouds captured by Multiple RGB-D Cameras

OpenSfM. Open source Structure-from-Motion pipeline

sh_derivatives. A code generator for efficient evaluation of spherical harmonics and their derivatives in various languages.

Deformable-3D-Gaussians. [CVPR 2024] Official implementation of "Deformable 3D Gaussians for High-Fidelity Monocular Dynamic Scene Reconstruction"

VRGaussianAvatar. Official implementation of "VRGaussianAvatar: Integrating 3D Gaussian Avatars into VR"

3d-object-generation. Python

sam3. The repository provides code for running inference and finetuning with the Meta Segment Anything Model 3 (SAM 3), links for downloading the trained model checkpoints, and example notebooks that show how to use the model.

3dgs-render-blender-addon. 3DGS Render by KIRI Engine

Vrui. C++ software development toolkit for highly interactive virtual reality applications

CNAFS. Convex Nonnegative Matrix Factorization with Adaptive Graph for Unsupervised Feature Selection

openarm. A fully open-source humanoid arm for physical AI research and deployment in contact-rich environments.

supersplat. 3D Gaussian Splat Editor

sam-3d-objects. SAM 3D Objects

mash-diffusion. Python

ma-sh. Python

Interactive-LLM-Powered-NPCs. Interactive LLM Powered NPCs, is an open-source project that completely transforms your interaction with non-player characters (NPCs) in any game! 🎮🤖🚀

PCR.

VRSplat. Original reference implementation of "VRSplat: Fast and Robust Gaussian Splatting for Virtual Reality"

brush. 3D Reconstruction for all

vr_splatting. C++

GaussianSplats3D. Three.js-based implementation of 3D Gaussian splatting

diff-convex-rasterization. Differential Gaussian Rasterization

MVInpainter. [NeurIPS 2024] MVInpainter: Learning Multi-View Consistent Inpainting to Bridge 2D and 3D Editing

worldexplorer. [SIGGRAPH Asia 2025] WorldExplorer: Towards Generating Fully Navigable 3D Scenes

vk_gaussian_splatting. Advanced viewer implementing several rendering methods for 3D gaussians using Vulkan API

Unity-VR-Gaussian-Splatting. VR-capable version of Gaussian Splatting for Unity

AnimPortrait3D. (SIGGRAPH 2025) AnimPortrait3D: Text-based Animatable 3D Avatars with Morphable Model Alignment

IGGT_official. [ICLR'26] IGGT: Instance-Grounded Geometry Transformer for Semantic 3D Reconstruction

Unity-PassthroughCameraApiSamples. A Sample Project for Passthrough Camera API in Unity.

GAP. [ICCV'2025]: GAP: Gaussianize Any Point Clouds with Text Guidance

stochasticsplats. [ICCV 2025] Implementation of the paper: "StochasticSplats: Stochastic Rasterization for Sorting-Free 3D Gaussian Splatting"

splat. WebGL 3D Gaussian Splat Viewer

SplatVFX. 3D Gaussian Splatting with Unity VFX Graph

diff-gaussian-rasterization. Cuda

FEX. A fast usermode x86 and x86-64 emulator for Arm64 Linux

GPUSorting. 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.

AnySplat. [SIGGRAPH Asia 2025 (ACM TOG)] AnySplat: Feed-forward 3D Gaussian Splatting from Unconstrained Views

Img2CAD. Python

sparse-vggt. [CVPR 2026] Block-Sparse Global Attention for Efficient Multi-View Geometry Transformers

4D-Facial-Avatars. Dynamic Neural Radiance Fields for Monocular 4D Facial Avater Reconstruction

FlashWorld. Code for "FlashWorld: High-quality 3D Scene Generation within Seconds" (ICLR 2026 Oral)

ARKitScenes. This repo accompanies the research paper, ARKitScenes - A Diverse Real-World Dataset for 3D Indoor Scene Understanding Using Mobile RGB-D Data and contains the data, scripts to visualize and process assets, and training code described in our paper.

sandbox. GDScript

3DHGS. Python

3DGStream. [CVPR 2024 Highlight] Official repository for the paper "3DGStream: On-the-fly Training of 3D Gaussians for Efficient Streaming of Photo-Realistic Free-Viewpoint Videos".

Project4-CUDA-ICP. CUDA based Iterative Closest Point Algorithm Implementation

GH-ICP. GH-ICP: Iterative Closest Point algorithm with global optimal matching and hybrid metric [3DV' 18]

KISS-Matcher. KISS-Matcher: Fast, Robust, and Scalable Registration + ROS2 SLAM examples

V3DG. [SIGGRAPH 2025] Virtualized 3D Gaussians

CSC417-physics-based-animation. Homepage for CSC417: Physics-based Animation

TWIST. [CoRL 2025] TWIST: Teleoperated Whole-Body Imitation System

RandLA-Net. 🔥RandLA-Net in Tensorflow (CVPR 2020, Oral & IEEE TPAMI 2021)

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

KinectCloud. point cloud utility for Microsoft Azure Kinect

AzureKinectUnityFree. Azure Kinect Examples for Unity (free version)

gauzilla. Gauzilla: a 3D Gaussian Splatting renderer written in Rust for WebAssembly with lock-free multithreading

OrbbecUnitySDK. C#

CityGaussian. [ECCV`24&ICLR`25] CityGaussian Series for High-quality Large-Scale Scene Reconstruction with Gaussians

splatview. simple OpenGL based 3D Gaussian splatting viewer

D-NPC. Official code release for "D-NPC: Dynamic Neural Point Clouds for Non-Rigid View Synthesis from Monocular Video".

HPRO. HPRO: Direct Visibility of Point Clouds for Optimization

Awesome-Dynamic-Point-Cloud-Analysis.

threestudio. A unified framework for 3D content generation.

SING. [SIGGRAPH Asia 2024] SING: Stability-Incorporated Neighborhood Graph

metal-splats. Toy iOS + Metal AR Gaussian Splat Renderer

Splatshop. Edit gaussian splatting models

vggt. [CVPR 2025 Best Paper Award] VGGT: Visual Geometry Grounded Transformer

ipsr_depth_buffer. C++

SegAnyGAussians. The official implementation of Segment Any 3D GAussians (AAAI-25)

SuGaR. [CVPR 2024] Official PyTorch implementation of SuGaR: Surface-Aligned Gaussian Splatting for Efficient 3D Mesh Reconstruction and High-Quality Mesh Rendering

direct-3dgs-segmentation. Semantic 3D segmentation of 3D Gaussian Splats

DiT. Official PyTorch Implementation of "Scalable Diffusion Models with Transformers"

fast-gaussian-rasterization. A geometry-shader-based, global CUDA sorted high-performance 3D Gaussian Splatting rasterizer. Can achieve a 5-10x speedup in rendering compared to the vanialla diff-gaussian-rasterization.

EasyVolcap. [SIGGRAPH Asia 2023 (Technical Communications)] EasyVolcap: Accelerating Neural Volumetric Video Research

WebGL_Compute_shader. WebGL 2.0 Compute shader Demos

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

openxr-simple-example. Fork from https://gitlab.freedesktop.org/monado/demos/openxr-simple-example

paper-website. 🌍 Website template for academic papers

Academic-project-page-template. A project page template for academic papers. Demo at https://eliahuhorwitz.github.io/Academic-project-page-template/

Interactive4D. [ICRA 2025] Interactive4D: Interactive 4D LiDAR Segmentation

PointFlowRenderer. Code for rendering the point cloud figures in paper: "PointFlow : 3D Point Cloud Generation with Continuous Normalizing Flows"

UnityGaussianSplatting. Toy Gaussian Splatting visualization in Unity

Daily-Multi-Task-Timer. Ideal for individuals who struggle with maintaining focus on a single task for extended periods. It helps users allocate fixed daily durations to multiple tasks and switch between them dynamically, ensuring freshness and motivation

personal-homepage. HTML

gaussctrl. [ECCV 2024] GaussCtrl: Multi-View Consistent Text-Driven 3D Gaussian Splatting Editing

sam2. The repository provides code for running inference with the Meta Segment Anything Model 2 (SAM 2), links for downloading the trained model checkpoints, and example notebooks that show how to use the model.

IGenotyper. Python

Shap-Editor. [CVPR 2024] SHAP-EDITOR: Instruction-guided Latent 3D Editing in Seconds

StopThePop. Original reference implementation of "StopThePop: Sorted Gaussian Splatting for View-Consistent Real-time Rendering"

FFS. Code for CVPR 2023 Highlight paper "Normalizing Flow based Feature Synthesis for Outlier-Aware Object Detection"

CADTalk. This is the original code for our CVPR2024 paper: CADTalk: An Algorithm and Benchmark for Semantic Commenting of CAD Programs.

Immersive_labeling_pc. C++

superpoint_transformer. Official PyTorch implementation of Superpoint Transformer [ICCV'23], SuperCluster [3DV'24 Oral], and EZ-SP [ICRA'26]

convex-splatting. [CVPR 2025 - Highlight] Original implementation of "3D Convex Splatting: Radiance Field Rendering with 3D Smooth Convexes"

Gaussian-Splatting-WebGL. 3D Gaussian Splatting Renderer for WebGL

VkRadixSort. GPU Radix Sort implemented in Vulkan and GLSL.

ADOP. C++

XCube. [CVPR 2024 Highlight] XCube: Large-Scale 3D Generative Modeling using Sparse Voxel Hierarchies

whisper.cpp. Port of OpenAI's Whisper model in C/C++

P4Transformer. Implementation of the "Point 4D Transformer Networks for Spatio-Temporal Modeling in Point Cloud Videos" paper.

3DGS-to-PC. 3DGS-to-PC: 3D Gaussian Splatting to Dense Point Clouds [3D-VAST: ICCVW 2025]

scribblekitti. Scribble-Supervised LiDAR Semantic Segmentation, CVPR 2022 (ORAL)

splatapult. A 3d gaussian splatting renderer in C++ and OpenGL

Deblur-GS. [I3D 2024] Deblur-GS: 3D Gaussian Splatting from Camera Motion Blurred Images

GenRe-ShapeHD. Code and Data Release for GenRe (NeurIPS 2018) and ShapeHD (ECCV 2018)

diff-gaussian-rasterization-for-gsslam. The modified differential Gaussian rasterization in the CVPR 2024 highlight paper: GS-SLAM: Dense Visual SLAM with 3D Gaussian Splatting.

tiny-cuda-nn. Lightning fast C++/CUDA neural network framework

SDFGen. A simple commandline utility to generate grid-based signed distance field (level set) generator from triangle meshes, using code from Robert Bridson's website.

sgnn. [CVPR'20] SG-NN: Sparse Generative Neural Networks for Self-Supervised Scene Completion of RGB-D Scans

smplx. SMPL-X

Multimodal-Shape-Completion. code for our ECCV 2020 spotlight paper "Multimodal Shape Completion via Conditional Generative Adversarial Networks"

SiTH. [CVPR 2024] SiTH: Single-view Textured Human Reconstruction with Image-Conditioned Diffusion

Uni3D. [ICLR'24 Spotlight] Uni3D: 3D Visual Representation from BAAI

PointCLM. PointCLM: A Contrastive Learning-based Framework for Multi-instance Point Cloud Registration (ECCV2022)

oneformer3d. [CVPR2024] OneFormer3D: One Transformer for Unified Point Cloud Segmentation

semantic-kitti-api. SemanticKITTI API for visualizing dataset, processing data, and evaluating results.

InstantMesh. InstantMesh: Efficient 3D Mesh Generation from a Single Image with Sparse-view Large Reconstruction Models

Human3D. We propose the first multi-human body-part segmentation model, called Human3D 🧑‍🤝‍🧑, that directly operates on 3D scenes. In an extensive analysis, we validate the benefits of training on synthetic data on multiple baselines and tasks.

pointnet-autoencoder. Autoencoder for Point Clouds

snapnet. SnapNet for Semantic3D dataset

PyMCubes. Marching cubes (and related tools) for Python

GaussianAvatar. [CVPR 2024] The official repo for "GaussianAvatar: Towards Realistic Human Avatar Modeling from a Single Video via Animatable 3D Gaussians"

Infusion. Official implementation for paper: InFusion: Inpainting 3D Gaussians via Learning Depth Completion from Diffusion Prior

ViDAR. [CVPR 2024 Highlight] Visual Point Cloud Forecasting

PointCloudRendering. Fast rendering of large point clouds in OpenGL using compute shaders.

Tensor4D. This is the official implementation of Tensor4D: Efficient Neural 4D Decomposition for High-fidelity Dynamic Reconstruction and Rendering.

ChatTTS. A generative speech model for daily dialogue.

Pointcept. Pointcept: Perceive the world with sparse points, a codebase for point cloud perception research. Latest works: Utonia (ICML'26), Concerto (NeurIPS'25), Sonata (CVPR'25 Highlight), PTv3 (CVPR'24 Oral)

PointTransformerV3. [CVPR'24 Oral] Official repository of Point Transformer V3 (PTv3)

DFormer. [CVPR 2025] DFormerv2: Geometry Self-Attention for RGBD Semantic Segmentation & [ICLR 2024] DFormer & [NeuriPS 2025] OmniSegmentor

gaussian-splatting. Original reference implementation of "3D Gaussian Splatting for Real-Time Radiance Field Rendering"

SplattingAvatar. [CVPR2024] Official implementation of SplattingAvatar.

ubiq. A Unity networking library for research, teaching and development, maintained by the Virtual Environments and Computer Graphics group at University College London.

PointCloudUnity. C#

point2mesh. Reconstruct Watertight Meshes from Point Clouds [SIGGRAPH 2020]

Awesome-LLM. Awesome-LLM: a curated list of Large Language Model

InterCap. Source code for the GCPR 2022 paper: <InterCap: Joint Markerless 3D Tracking of Humans and Objects in Interaction>

SimLOD. Simultaneous LOD Generation and Rendering for Point Clouds

GrowSP. 🔥GrowSP in PyTorch (CVPR 2023)

point-transformer. This is an unofficial implementation of the Point Transformer paper.

grok-1. Grok open release

neural-point-cloud-diffusion. Official repository for "Neural Point Cloud Diffusion for Disentangled 3D Shape and Appearance Generation"

UnityVolumeRendering. Volume rendering, implemented in Unity3D. Want to support the project? Donate a small sum to Save The Children(https://www.savethechildren.net/) or another charity, and send me a message, and I will be greatly motivated!

taichi-nerfs. Implementations of NeRF variants based on Taichi + PyTorch

meshtaichi. MeshTaichi: A Compiler for Efficient Mesh-based Operations (SIGGRAPH Asia 2022)

Lithics3D. An R package for processing and analyzing 3D scans of archaeological lithics

GeGnn. Python

parafashion. C++

GPS-Gaussian. [CVPR 2024 Highlight] The official repo for “GPS-Gaussian: Generalizable Pixel-wise 3D Gaussian Splatting for Real-time Human Novel View Synthesis”

GaussianSplattingVRViewerUnity. A VR viewer for gaussian splatting models developped as native plugin for unity with the original CUDA rasterizer.

potree. WebGL point cloud viewer for large datasets

Metavido. Metadata Embedding Video Subformat

Mitsuba2PointCloudRenderer. rendering (optionally temporal) point clouds using Mitsuba2

Validated-Avatar-Library-for-Inclusion-and-Diversity---VALID. ShaderLab

AdaNeRF. AdaNeRF: Adaptive Sampling for Real-time Rendering of Neural Radiance Fields

screenshot-to-code. Drop in a screenshot and convert it to clean code (HTML/Tailwind/React/Vue)

MinkowskiEngine. Minkowski Engine is an auto-diff neural network library for high-dimensional sparse tensors

BA_PointCloud. PointCloud-BachelorThesis

3dmirror. C++

Make-It-3D. [ICCV 2023] Make-It-3D: High-Fidelity 3D Creation from A Single Image with Diffusion Prior

FreqPCR. [CVPR 2023 Highlight] Frequency-Modulated Point Cloud Rendering with Easy Editing.

OpenXR-MixedReality. OpenXR samples and preview headers for HoloLens and Windows Mixed Reality developers familiar with Visual Studio

azure-remote-rendering. SDK and samples for Azure Remote Rendering

ScanNet. C

immersive-ngp. We present the first open-source VR NERF Unity package that brings high resolution, low-latency, 6-DOF NERF rendering to VR. This work is based on Nvidia's ground breaking instant-ngp technique.

Mono-STAR-demo. [ICRA2023] Demo of Mono-STAR

pyk4a. Python 3 wrapper for Azure-Kinect-Sensor-SDK

nerf_Unity. Unity project for nerf_pl (Neural Radiance Fields)

SparseNeRF. [ICCV 2023] SparseNeRF: Distilling Depth Ranking for Few-shot Novel View Synthesis

PoissonRecon_GPU. A cuda implementation of GPU Poisson Reconstruction.(Data-Parallel Octrees based)

pinocchio. A fast and flexible implementation of Rigid Body Dynamics algorithms and their analytical derivatives

Unity-Hand-Interaction-Experiments. A collection of Hand Interaction Experiments using Unity and Ultraleap hand tracking

cudaKDTree. C++

faiss. a cross-platform effort of porting faiss, for building instruction on windows, please refer to Install_cmake.md

faiss. A library for efficient similarity search and clustering of dense vectors.

GCNO. Code of Globally Consistent Normal Orientation for Point Clouds by Regularizing the Winding-Number Field. ACM Transactions on Graphics (SIGGRAPH 2023).

LibreCAD. LibreCAD is a cross-platform 2D CAD program. It can read DXF/DWG, and write DXF/DWG/PDF/SVG files. It supports point/line/circle/ellipse/parabola/hyperbola/spline primitives. The GUI is highly customizable, and has dozens of translations.

scoring-without-correspondences. [CVPR 2023] Two-view Geometry Scoring Without Correspondences

NOCS_CVPR2019. [CVPR2019 Oral] Normalized Object Coordinate Space for Category-Level 6D Object Pose and Size Estimation on Python3, Tensorflow, and Keras

ReRF. Python

BlenderNeuralangelo. Blender addon to inspect and preprocess COLMAP data for Neuralangelo (CVPR 2023)

pathcopycopy. Copy file paths from Windows explorer's contextual menu

blender. Official mirror of Blender

DragGAN. Official Code for DragGAN (SIGGRAPH 2023)

googletest. GoogleTest - Google Testing and Mocking Framework

DA-Wand. Maps a user-selected point to a segmentation which induces a low distortion parameterization

kaitai_struct_cpp_stl_runtime. Kaitai Struct: runtime for C++ using STL

ElasticFusion. Real-time dense visual SLAM system