Skill Claude CodeCodex
Use when doing construction site layout planning with the FeiYang LightCAD platform — fence, lawn, foundation pit, road, prefab house 2D/3D modeling. FYLayout: construction site layout secondary development plugin for LightCAD/LightBIM.
Skill Claude CodeCodex
Use when developing AutoCAD plugins with .NET/C# — entity creation, layer management, block references, transaction handling. iFoxCAD: AutoCAD .NET secondary development framework with simplified API wrappers.
Skill Claude CodeCodex
Use when designing electronic circuits and PCBs — schematic capture, PCB layout, 3D viewer, SPICE simulation, Gerber export. KiCad: the leading open-source EDA/PCB design suite.
Skill Claude CodeCodex
Use when editing 2D DXF/DWG drawings with a lightweight open-source CAD — floor plans, mechanical drawings, laser cutting layouts. LibreCAD: open-source 2D CAD based on Qt/C++, community edition fork of QCAD.
Skill Claude CodeCodex
Use when reading or writing AutoCAD DWG files programmatically in C — DWG version conversion, entity extraction, DWG to DXF. LibreDWG: free C library for reading/writing AutoCAD DWG format.
Skill Claude CodeCodex
Use when embedding lightweight 2D CAD features in web applications — basic drawing, layer management, snapping, DXF import. LightCAD: lightweight Web 2D CAD framework for browser-based drafting.
Skill Claude CodeCodex
Use when doing architectural facade panel layout and detailing in AutoCAD or ZWCAD — panel numbering, shop drawing generation, material optimization. LightningCAD: building envelope detailing plugin for AutoCAD/ZWCAD.
Skill Claude CodeCodex
Use when developing custom CAD/CAM/CAE applications requiring a production-grade 3D geometric kernel — B-Rep modeling, Boolean operations, fillets, STEP/IGES I/O, meshing. OCCT (Open CASCADE Technology): the industrial C++ geometry kernel that powers FreeCAD, KiCad, and many commercial CAD systems.
Skill Claude CodeCodex
Use when creating 3D models programmatically via CSG (Constructive Solid Geometry) scripting — parametric parts, customizable designs for 3D printing. OpenSCAD: script-based 3D CAD using a declarative language rather than GUI modeling.
Skill Claude CodeCodex
Use when editing DXF files with a professional open-source 2D CAD application — CAM output, part libraries, isometric projection. QCAD: open-source 2D CAD with DXF as native format, scriptable via ECMAScript.
Skill Claude CodeCodex
Use when doing lightweight parametric 2D/3D CAD with constraint-based sketching — linkages, section analysis, STL export for 3D printing. SolveSpace: ultra-light parametric constraint solver CAD with real-time solving.
Skill Claude CodeCodex
Use when translating engineering CAD drawings between languages — DWG text extraction, translation workspace with terminology management, quality-checked write-back. TongWen (同文): local-first CAD/BIM lossless translation suite for AutoCAD 2019-2026.
Skill Claude CodeCodex
Use when processing BIM/IFC data in .NET/C# — IFC reading/writing, model validation, quantity takeoff, geometry extraction. xBIM: .NET BIM/IFC toolkit for building information modeling workflows.
Skill Claude CodeCodex
Use when developing with .NET/C# for Web APIs, ORM data access, Excel/Word file I/O, spreadsheet controls, error tracking, or .NET code protection. Index of 9 skills: Furion, Admin.NET Backend, Admin.NET Frontend, SqlSugar, NPOI, SOD, ReoGrid, DotNet Reactor, Sentry.
Skill Claude CodeCodex
Use when building .NET admin/backend management systems with Furion framework — user/role/permission management, CRUD code generation, API documentation. Admin.NET: Furion-based enterprise admin backend scaffold.
Skill Claude CodeCodex
Use when building Vue 3 admin dashboard frontends with dynamic routing, permission-based menus, and CRUD page generation. Admin.NET Frontend: Vue 3 + Vite + TypeScript admin UI for Admin.NET backend.
Skill Claude CodeCodex
Use when protecting .NET assemblies from reverse engineering — obfuscation, string encryption, control flow obfuscation, anti-debugging, licensing. .NET Reactor: commercial-grade .NET code protection and licensing tool.
Skill Claude CodeCodex
Use when building .NET Web API applications with minimal boilerplate — dynamic controllers, automatic dependency injection, JWT authentication, Swagger, event bus. Furion: lightweight convention-over-configuration .NET enterprise web framework.
Skill Claude CodeCodex
Use when reading/writing Excel (.xls/.xlsx) or Word (.doc/.docx) files in .NET without Microsoft Office — data import/export, report generation, template filling. NPOI: .NET port of Apache POI for Office file I/O in server environments.
Skill Claude CodeCodex
Use when embedding an Excel-like spreadsheet control in .NET WinForms/WPF applications — formula engine, cell editing, clipboard, undo/redo. ReoGrid: .NET spreadsheet component with NPOI-based Excel read/write.
Skill Claude CodeCodex
Use when adding error tracking, performance monitoring, and release health to .NET applications — ASP.NET Core, MAUI, WPF, Blazor, EF Core integration. Sentry .NET SDK: cross-platform error and performance monitoring with source map support, breadcrumbs, and alerting.
Skill Claude CodeCodex
Use when needing a multi-paradigm .NET ORM with SQL-MAP (MyBatis-style XML mapping), OQL (Object Query Language), and traditional ORM. PDF.NET SOD: combines ORM + SQL-MAP + OQL for flexible .NET data access.
Skill Claude CodeCodex
Use when doing multi-database ORM operations in .NET — SQL Server, MySQL, PostgreSQL, SQLite, Oracle with fluent API, code-first, and LINQ. SqlSugar: high-performance .NET ORM supporting 10+ databases.
Skill Claude CodeCodex
Use when processing geospatial data, publishing map services, querying spatial databases, performing geometry operations, or building web map applications. Index of 23 skills: GDAL, GeoServer, QGIS, PostGIS, JTS, GeoPandas, Shapely, CesiumJS, OpenLayers, NetTopologySuite and more.