Open-source parametric 3D CAD modeler for designing real-world objects, built on OpenCASCADE and Coin3D.
A python CAD programming library
Parametric CAD for 3D printing, in your browser. Offline version for your Mac, Windows or Linux computer is also available.
A 3D CAD running entirely in the browser
3D CAD viewer and converter based on Qt + OpenCascade
Local decision engine with typed, calibrated outputs (Noul/Choice/Score): cheap→strong cascade, ECE/Brier calibration, SystemOne protocol interop. Apache-2.0.
A python parametric CAD scripting framework based on OCCT
Open CASCADE Technology (OCCT) is an open-source software development platform for 3D CAD, CAM, CAE.
3D CAD application
CadQuery GUI editor based on PyQT
MAC (Multi-Agent CAD): A decoupled multi-agent framework for text-to-CAD generation via constrained test-time compute
DataTool is a program that lets you extract models, maps, and files from Overwatch.
Yi3D: an open-source parametric 3D CAD application built in c++.
❴ ● ❵ GSS — GPU Style Sheets. A CSS-like language for 3D scenes: selectors, the cascade, nesting, keyframes and transitions, compiled into one raymarching shader for WebGPU and WebGL2. No Three.js, no meshes. Playground, VS Code extension, and a <gss-scene> tag for any page.
Native Linux on Apple A5 (iPad mini 1) — the first step of the Cascadia project (A5 - A13)
AI CAD 建模 Agent:一句话需求进来,调研、提问、出 BOM,逐件完成真实 CAD 建模并导出装配 STEP(参数化 BRep,不是图片或网格);几何与碰撞检查不过关就不交付。Windows 封闭 Beta。An AI CAD modeling agent: real parametric geometry from a one-line brief, gated by geometry and interference checks.
Cascading runtime for AI agents. Optimize cost, latency, quality, and policy decisions inside the agent loop.
PainterEngine is a application/game engine with software renderer,PainterEngine can be transplanted to any platform that supports C
Jenkins Configuration as Code Plugin
C++ image processing and machine learning library with using of SIMD: SSE, AVX, AVX-512, AMX for x86/x64, NEON, SVE for ARM, HVX for Hexagon
Python package for 3D geometry CAD/BIM/CAM
ClipCascade is a lightweight utility that automatically syncs the clipboard across devices, no key press required.
A Full Live-Scripted CAD Kernel in the Browser
bUnit is a testing library for Blazor components that make tests look, feel, and runs like regular unit tests. bUnit makes it easy to render and control a component under test’s life-cycle, pass parameter and inject services into it, trigger event handlers, and verify the rendered markup from the component using a built-in semantic HTML comparer.
提供 5 种应用形式的 4 级行政区划选择器 A simple region cascade selector, provide 4 levels Chinese administrative division data
CSS selector library in Go
Parametric 3D CAD with a real B-rep kernel (OpenCASCADE)
Open-source, local-first 3D parametric CAD that runs in the browser for people and permissioned typed agents, powered by OpenCascade WASM.
An open-source implementation of library for reading CASC storages from Blizzard games since 2014
Fully procedural cinematic ocean and extreme weather simulation in the browser. Multi-cascade FFT waves, volumetric clouds, hurricanes and tsunamis - every pixel generated on the GPU at runtime, zero external assets. Three.js / WebGL2 / GLSL3.
Circuit design assets, SPICE fixtures, and an auditable Agent workflow
Python-first systemic-risk research software for evidence-graded, bitemporal dependency graphs. Import JSON, CSV, GraphML, or NetworkX; run bounded shocks, compare constrained interventions and sensitivity surfaces, and export recomputation-verifiable RiskPacks. Includes 16 scenario-only cases and 11 connector contracts.
A parametric, feature-based CAD app in Rust, with a Bevy UI and an OpenCASCADE kernel
Distill a repeated Jev classification task into a local model, on the fly — same answers, your hardware.
git diff for CAD assemblies — two STEP files in, a picture of what changed plus a machine-readable change list out.
A competitive Cascade game-playing AI agent using adversarial search, ranked 9th out of 206 agents.
Self-hosted voice gateway in Go that speaks the OpenAI Realtime (GA) WebSocket protocol and runs a cascaded ASR → LLM → TTS pipeline behind it. Keep clients unchanged while swapping speech and LLM providers at runtime
Real-time spectral FFT ocean in a single HTML file — WebGL2 + three.js, JONSWAP/TMA spectrum, 3 cascades, physical foam, caustics and underwater. No build step.
Open Source Vocabulary Server Alternative 2026: Self-Hosted Language Learning API
Open Source Vocabulary Trainer Frontend 2026: Configurable Language Learning App
Open Source Vocabulary Learning Mobile App for Android and iOS 2026
Baby monitor that pings you only when it matters: alerts fire when crying persists for 3 minutes with no adult present. Two-tier cascade local (YAMNet/OpenCV screening), WeCom push, single-frame snapshots only, zero inbound network exposure.
Local-first, open-source mechanical CAD
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⚖️ Kadı — a calibrated judge in front of your frontier LLM. Routine decisions answered locally with a conformal-prediction guarantee (≤ α disagreement with the oracle); everything else escalated and learned from. Zero-dependency Python.