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.
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.
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…
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…
Use when AI coding assistant needs GIS/CAD/C#/AI/IoT/3D domain expertise for 72+ 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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Use when doing parametric 3D modeling, 2D drafting, geometric kernel development, BIM/IFC processing, PCB design, or AutoCAD .NET development. Index of 19 skills: FreeCAD, OpenSCAD, OCCT, CadQuery, KiCad, SolveSpace, QCAD, xBIM, Clipper2, TongWen and more.
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.
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.
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.
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.
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.
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.