# www.freecad.org > AI-optimized mirror of www.freecad.org containing 12 pages totalling 10,631 words of clean markdown content, structured data, and semantic HTML. Original source: https://www.freecad.org/. Last updated: 2026-05-17T20:40:29.470Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [## Your own 3D parametric modeler](/site-root.html): FreeCAD, the open source 3D parametric modeler (410 words) ## Articles & Blog Posts - [FreeCAD Contribution Process (FCP)](/contributing-php.html): FreeCAD, the open source 3D parametric modeler (1,781 words) - [FreeCAD events](/events-php.html): FreeCAD, the open source 3D parametric modeler (140 words) - [Key FreeCAD Features](/features-php.html): FreeCAD, the open source 3D parametric modeler (804 words) - [Tutorial: Tips for the Measuring Tool](/blog-php.html): FreeCAD, the open source 3D parametric modeler (599 words) - [Addons](/addons-php.html): FreeCAD, the open source 3D parametric modeler (4,574 words) - [Donating and sponsoring](/sponsor-php.html): FreeCAD, the open source 3D parametric modeler (668 words) - [FreeCAD Project Code of Conduct](/codeofconduct-php.html): FreeCAD, the open source 3D parametric modeler (566 words) - [Who is a FreeCAD Professional?](/professional-network-php.html): FreeCAD, the open source 3D parametric modeler (289 words) - [FreeCAD Privacy Policy](/privacy-php.html): FreeCAD, the open source 3D parametric modeler (427 words) - [## あなたのための 3D パラメトリック・モデラー](/index-php.html): FreeCAD, the open source 3D parametric modeler (82 words) - [Aktuell stabil version: 1.1.1](/downloads-php.html): FreeCAD, the open source 3D parametric modeler (291 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/content/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/content/robots.txt): Crawler directives