An AI-targeted physical simulation platform.

Open source IFC library and geometry engine

TinyXML2 is a simple, small, efficient, C++ XML parser that can be easily integrated into other programs.

IfcPlusPlus is an open source C++ class model, as well as a reader and writer for IFC files in STEP format. Features: Easy and efficient memory management using smart pointers. Parallel reader for …

QCAD - The Open Source 2D CAD. QCAD is a cross-platform CAD solution for Windows, macOS and Linux. It supports the DXF format and optionally the DWG format (through a proprietary plugin).

a VNC server for real X displays

A C++ library for interacting with JSON.

NVIDIA-accelerated zero latency video compression library for interactive remoting applications

🔮 ChatGPT Desktop Application (Mac, Windows and Linux)

ChatGPT带火了聊天机器人，主流的趋势都调整到了GPT类模式，本项目也与时俱进，会在近期更新GPT类版本。基于本项目和自己的语料可以训练出自己想要的聊天机器人，用于智能客服、在线问答、闲聊等场景。

A ParaView plugin that uses metis to partition a VTK mesh

Interactive code for image similarity using SIFT algorithm

Easily display interactive 3D models on the web and in AR!

Parametric 2d/3d CAD

A math-inspired CAD program in haskell. CSG, bevels, and shells; 2D & 3D geometry; 2D gcode generation...

Graphical primitives for visualization, such as lines and areas.

Simple CAD program

MPI programming lessons in C and executable code examples

A fast, experimental STEP file viewer

ParMETIS - Parallel Graph Partitioning and Fill-reducing Matrix Ordering

METIS - Serial Graph Partitioning and Fill-reducing Matrix Ordering

Official HDF5® Library Repository

Geometry library for topological robustness

Apache Mesos

scene-oriented, flexible 3D engine (C++, Python, C#, Java)

Extremely Fast Compression algorithm

OpenSceneGraph (OSG) Recipes

OpenRadioss is a powerful, industry-proven finite element solver for dynamic event analysis

A very simple C++ module to encrypt/decrypt strings based on B64 and Vigenere ciper.

3D Graphics Engine