Skill Claude CodeCodex needs its repo
Use when working with 3D Gaussian Splatting (3DGS), .ply model cleanup/compression/publishing, interactive 360-degree panorama visualization and virtual tours, AEC/BIM 3D data processing, or CSG solid modeling. Index of 5 skills: SuperSplat, Photo-Sphere-Viewer, Ara3D-SDK, Elements, and OpenCSG.NET.
Skill Claude CodeCodex
Use when processing AEC/BIM 3D data in .NET 8 — mesh generation and transformation, SIMD-accelerated math, IFC/STEP/PLY to glTF/GLB/VIM conversion, plugin development. Ara3D-SDK: high-performance .NET 3D geometry and BIM library suite.
Skill Claude CodeCodex
Use when generating building information models (BIM) programmatically in C#/.NET — wall, beam, column, floor creation, geometry kernel (BREP/CSG), glTF/IFC/JSON serialization, MEP systems, spatial grids. Hypar Elements: the smallest useful BIM — a cross-platform C# library for creating building elements without…
Skill Claude CodeCodex
Use when doing constructive solid geometry (CSG) modeling in .NET — cube/sphere/cylinder primitives, union/subtract/intersect boolean operations, mesh transformations, STL export. OpenCSG.NET: zero-dependency C# CSG library ported from OpenJsCad's csg.js with merged improvements from praeclarum/Csg and hypar-io/Csg.
Skill Claude CodeCodex
Use when displaying 360-degree panoramic images (equirectangular/cubemap/dual-fisheye) in web applications, building virtual tours with markers and transitions, embedding interactive panoramas in Vue/React/vanilla JS, or creating 360-degree video players with gyroscope VR support. Photo-Sphere-Viewer v5: JavaScript…
Skill Claude CodeCodex
Use when editing 3D Gaussian Splatting (3DGS) .ply models in browser — cleanup noise/floaters, crop, transform, color-adjust, animate camera, publish online. SuperSplat: open-source browser-based 3DGS editor by PlayCanvas with PLY/compressed PLY/Splat/KSplat/SOG export.
Skill Claude CodeCodex
Use when AI coding assistant needs GIS/CAD/C#/AI/IoT/3D domain expertise for 75 open-source projects. One-stop skill index with tag-based search and on-demand loading for GDAL, GeoServer, QGIS, PostGIS, JTS, CesiumJS, FreeCAD, OpenSCAD, OCCT, NPOI, SqlSugar, Furion, Dify, SuperSplat, Go and more.
Skill Claude CodeCodex needs its repo
Use when building LLM applications, RAG knowledge bases, AI agents, terminal coding agents, multi-model orchestration, plugin-based agent harnesses, or file translation. Index of 10 skills: Dify, Hermes Agent, OpenClaw, OpenCode, Pi, DocuTranslate, Oh-My-OpenAgent, Superpowers-zh, DeepSeek Harness, My OpenCode…
Skill Claude CodeCodex
Use when building AI agent applications with a plugin-based architecture — Web UI, CLI, Python SDK, Cordis plugin system, multi-model orchestration. DeepSeek Harness (dsh): open-source agent harness by DeepSeek AI where everything is a plugin, powered by Cordis for spatiotemporal composability.
Skill Claude CodeCodex
Use when building LLM applications with visual workflow — RAG knowledge bases, AI agents, chatbots with drag-and-drop orchestration. Dify: open-source LLM app platform supporting 30+ models (OpenAI, Claude, DeepSeek, Ollama, Qwen, GLM) with Docker deployment.
Skill Claude CodeCodex
Use when translating documents locally via LLM — PDF, Word, Excel, Markdown, SRT subtitles with format preservation. DocuTranslate: LLM-powered multi-format local file translation tool with MCP server support.
Skill Claude CodeCodex
Use when building self-learning AI agents that improve through experience — terminal-first interface, tool calling, memory persistence, autonomous task execution. Hermes Agent: self-improving general-purpose AI agent with local-first architecture.
Skill Claude CodeCodex needs its repo
Use when configuring OpenCode for multi-model orchestration, Agent Harness patterns, CI/automation integration, or token cost optimization. Oh-My-OpenAgent: curated OpenCode agent configurations and prompt engineering patterns.
Skill Claude CodeCodex
Use when setting up a multi-channel personal AI assistant gateway bridging chat platforms (Telegram, Discord, WhatsApp, WeChat) with LLM backends. OpenClaw: multi-channel AI assistant gateway for unified personal AI access.
Skill Claude CodeCodex
Use when working with a model-agnostic terminal AI coding agent that uses opencode.json for declarative configuration — MCP servers, custom commands, agent routing, skills. OpenCode: configuration-as-code terminal AI coding agent with multi-model support.
Skill Claude CodeCodex
Use when needing a minimal, extensible terminal AI coding agent harness in TypeScript with plugin architecture. Pi: minimalist terminal AI coding agent emphasizing simplicity and composability.
Skill Claude CodeCodex
Use when constraining AI coding with Chinese TDD methodology, systematic debugging, code review, and verification workflows. Superpowers-zh: Chinese adaptation of the Superpowers AI-assisted programming skills and methodologies.
Skill Claude CodeCodex needs its repo
Use when doing parametric 3D modeling, 2D drafting, geometric kernel development, BIM/IFC processing, PCB design, or AutoCAD .NET development. Index of 20 skills: FreeCAD, OpenSCAD, OCCT, CadQuery, KiCad, SolveSpace, QCAD, xBIM, Clipper2, TongWen and more.
Skill Claude CodeCodex
Use when building industrial 3D visualization and editing applications — large model rendering, STEP/B-Rep viewing, measurement, markup. Astral3D: industrial 3D visualization and editing framework.
Skill Claude CodeCodex
Use when scripting parametric 3D CAD models in Python — programmatic part generation, parametric design optimization, STEP export. CadQuery: Python-based parametric CAD built on OCCT kernel with a fluent API.
Skill Claude CodeCodex
Use when building browser-based 3D CAD applications with WebAssembly — STEP/B-Rep visualization, measurement tools, sectioning. Chili3D: pure Web 3D CAD built on OCCT.js compiled to WASM with TypeScript API.
Skill Claude CodeCodex needs its repo
Use when maintaining legacy code that depends on Clipper 1.x API for polygon clipping and offsetting. Clipper1: the original widely-deployed polygon boolean library. Prefer Clipper2 for new projects.
Skill Claude CodeCodex
Use when performing high-performance 2D polygon boolean operations (union, intersection, difference, XOR) and offsetting via C++, C#, or Python bindings. Clipper2: the modern polygon clipping library with robust numerical handling.
Skill Claude CodeCodex
Use when doing parametric 3D CAD modeling, BIM/architectural design, FEM simulation, CAM toolpath generation, or robot simulation with Python scripting. FreeCAD: the leading open-source parametric 3D CAD with Sketcher, Part, PartDesign, Arch, CAM, and FEM workbenches.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: