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Cad Skills

Community
znlgis
cad-skills

Use when doing parametric 3D modeling, 2D drafting, geometric kernel development, BIM/IFC processing, PCB design, or AutoCAD .NET development. Index of 21 skills: FreeCAD, OpenSCAD, OCCT, CadQuery, Blender, KiCad, SolveSpace, QCAD, xBIM, Clipper2, TongWen and more.

Overview

Publisherznlgis
Repositoryopengis-skills
Skill namecad-skills
Stars
76
Forks
12
Bundled files
19
LicenseMIT
Links
  • Markdown instructions

    A SKILL.md file the model loads on demand, so it only costs tokens when a request actually matches.

  • Works with any LLM

    AI skills are plain Markdown, not provider-specific code, so this works with GPT, Claude, Gemini, Grok, or a local model.

  • 19 bundled files

    Scripts, templates, and references the model can read while it works. Files are read-only and never executed.

  • Open source

    Published by znlgis on GitHub. Read the source before you install it.

Installation

Install the Cad Skills AI skill in TypingMind to use it with any LLM, or drop it into another agent that reads SKILL.md.

1

Install in TypingMind

TypingMind installs a skill straight from its GitHub folder — it reads SKILL.md, bundles the resource files, and stores the result locally.

  1. Open the app and go to Plugins → Skills.
  2. Choose "Install from GitHub".
  3. Paste the skill folder URL below and confirm.
    https://github.com/znlgis/opengis-skills/tree/main/cad
  4. Enable the skill in any chat where you want it available.
Plugins → Skills → Add skill → From GitHub URL, then paste the folder URL and press Continue.
2

Install in another agent

Any agent that reads the Agent Skills format can use this skill — copy the folder into that agent's skills directory.

Claude Code — .claude/skills
git clone --depth 1 https://github.com/znlgis/opengis-skills.git /tmp/opengis-skills
mkdir -p .claude/skills
cp -r /tmp/opengis-skills/cad .claude/skills/cad-skills
Restart Claude Code after copying so it picks up the new skill.

Use it in TypingMind

Enable Cad Skills in any TypingMind chat and the model takes it from there. Its name and description sit in the system prompt, and the moment a request matches, the model loads the full instructions itself — you never invoke it by hand, and it costs no tokens until it is actually used.

The model loads Cad Skills on its own as soon as a request matches it.

Works with any AI model

AI skills are plain Markdown instructions rather than provider-specific code, so Cad Skills is not tied to the model it was written for. Install it once in TypingMind and use it with GPT-5, Claude, Gemini, Grok, DeepSeek, Mistral, Llama, or a local model you run yourself — all on your own API keys.

  • Loaded only when it is needed

    The system prompt carries just the name and description. The instructions are fetched on the first matching request, so an idle skill costs nothing.

  • Switch models mid-chat

    Because the skill is instructions rather than code, changing model does not break it — the next model reads the same SKILL.md.

Skill instructions

This is the SKILL.md content the model loads. Read it before installing — a skill is instructions your model will follow.

父级入口: ../SKILL.md — 全仓 114 技能总索引

概述

本分类涵盖 21 个 CAD 项目的技能文件,从底层几何内核到用户界面覆盖 CAD 全栈:

几何内核 → 参数化建模 → CAD 应用 → 数据交换 → 可视化
  (OCCT)    (FreeCAD)   (QCAD)    (LibreDWG) (Chili3D)

何时加载此索引?

  • 用户问题涉及「CAD」「建模」「3D 打印」「DWG/DXF」「PCB」「BIM」
  • 不确定该用 FreeCAD、OpenSCAD 还是 SolveSpace
  • 需要 .NET 平台的 AutoCAD 二次开发指导

技能列表

🧩 几何内核与算法

技能简介关键标签
occtOpen CASCADE Technology 三维几何内核kernel geometry cpp
clipper2高性能 2D 多边形布尔运算与偏移geometry polygon 2d boolean
clipper1Clipper 1.x(旧版本,仍广泛使用)geometry polygon 2d boolean

🏗️ 参数化 3D CAD

技能简介关键标签
freecad开源参数化 3D CAD/BIMparametric bim python
openscad脚本式 3D CAD(CSG)scripting csg 3d parametric
cadqueryPython 脚本化参数化 3D CADpython occt 3d parametric
solvespace轻量参数化 2D/3D CADparametric 3d 2d cad
chili3d纯 Web 3D CAD(Three.js + 自研 chili-wasm/OCCT)web typescript wasm 3d
blender开源 3D 创作套件(Python bpy API)3d python bpy gltf

📐 2D CAD 与制图

技能简介关键标签
qcad开源 2D CAD(DXF 编辑器)dxf 2d cad dwg
librecad开源 2D CAD(C++/Qt)dxf 2d qt
lightcad国产开源 C# 平台(2D/3D/BIM 设计,可作二次开发底座)2d csharp dotnet cad
fy_layout施工场地布置插件(LightCAD 二次开发示例)construction dotnet 2d 3d
design-drawing-svg-md设计图 SVG+MD 双载体记录(钢结构施工图→可复现图纸描述)svg markdown pdf steel-structure llm

🔌 PCB/EDA 设计

技能简介关键标签
kicad开源 EDA/PCB 设计套件eda pcb electronics

🏛️ BIM 与 IFC

技能简介关键标签
xbim.NET BIM/IFC 工具集dotnet bim ifc

🛠️ .NET AutoCAD 开发

技能简介关键标签
ifoxcadAutoCAD .NET 二次开发框架autocad dotnet plugin
lightningcad建筑围护深化设计插件(AutoCAD/ZWCAD)autocad zwcad panel-layout
tongwenCAD/BIM 工程图纸无损翻译套件(AutoCAD 2019/2021/2025/2026)autocad translation i18n bim

🔄 数据交换与可视化

技能简介关键标签
libredwg自由 DWG 读写库dwg dxf cad c
astral3d工业 3D 可视化与编辑框架visualization 3d web threejs

快速导航

用户需求推荐加载
"画个 3D 零件"openscad/SKILL.md 或 cadquery/SKILL.md
"参数化机械设计"freecad/SKILL.md
"轻量快速建模"solvespace/SKILL.md
"浏览器里做 CAD"chili3d/SKILL.md
"编辑 DXF 图纸"qcad/SKILL.md 或 librecad/SKILL.md
"Python 脚本建模"cadquery/SKILL.md
"AutoCAD .NET 插件"ifoxcad/SKILL.md
"建筑围护板材排布/深化设计"lightningcad/SKILL.md
"CAD 图纸多语言翻译"tongwen/SKILL.md
"PCB 电路板设计"kicad/SKILL.md
"BIM/IFC 数据处理"xbim/SKILL.md
"2D 多边形布尔运算"clipper2/SKILL.md
"DWG 文件读写"libredwg/SKILL.md
"三维几何底层操作"occt/SKILL.md
"把钢结构施工图转成 LLM 可读的 SVG+MD"design-drawing-svg-md/SKILL.md

相关分类

  • gis/ — 空间数据处理、地图服务、Web GIS
  • csharp/ — .NET 框架、ORM、Office 操作
  • ai/ — LLM 应用、Agent 框架
  • 3d/ — 3D 高斯泼溅与 Web 三维可视化

Bundled files

The model reads these on demand while the skill is loaded. They are exposed as readable files and are never executed.

Frequently asked questions

What does the Cad Skills AI skill do?

Use when doing parametric 3D modeling, 2D drafting, geometric kernel development, BIM/IFC processing, PCB design, or AutoCAD .NET development. Index of 21 skills: FreeCAD, OpenSCAD, OCCT, CadQuery, Blender, KiCad, SolveSpace, QCAD, xBIM, Clipper2, TongWen and more.

Why use Cad Skills on TypingMind?

Because you install it once and use it with any model. Cad Skills is plain Markdown rather than provider-specific code, so the same skill runs on GPT-5, Claude, Gemini, Grok, or a local model — and you can switch model mid-chat without it breaking. TypingMind runs on your own API keys, so you pay providers directly instead of a per-seat subscription, and your skills and chats stay in your own storage.

How do I install Cad Skills in TypingMind?

Open Plugins → Skills → Install from GitHub in TypingMind and paste https://github.com/znlgis/opengis-skills/tree/main/cad. TypingMind reads its SKILL.md and bundles its files and installs it as a skill you can enable per chat.

Which AI models can use Cad Skills?

Any model you connect in TypingMind. AI skills are plain Markdown instructions rather than provider-specific code, so GPT, Claude, Gemini, Grok, and local models can all load this skill when a request matches it.

How many AI models can I use with Cad Skills?

As many as you like. As long as a model supports skills, you can use Cad Skills with it — GPT, Claude, Gemini, Grok, DeepSeek, Mistral, Llama and more — all on TypingMind with your own API keys.

Is the Cad Skills AI skill free?

Yes. It is published on GitHub by znlgis under the MIT license. You only pay your own AI provider for the tokens you use.

What are AI skills?

An AI skill is a reusable instruction bundle that teaches an AI model how to do one specific task. It follows the open Agent Skills format: a SKILL.md file with a name and description, plus any scripts, templates or reference files the model may need. The model reads the instructions only when your request matches the skill, so an installed skill costs nothing until it is used.

How are AI skills different from plugins or MCP servers?

A plugin or MCP server gives a model new tools to call — code that runs somewhere and returns a result. An AI skill gives the model knowledge and process instead: how to approach a task, which steps to follow, what good output looks like. Skills are plain Markdown, so they need no server, no API key and no runtime, and they work with any model.

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