FossFLOW is a powerful, open-source Progressive Web App (PWA) for creating beautiful isometric diagrams. Built with React and the Isoflow (Now forked and published to NPM as fossflow) library, it runs entirely in your browser with offline support.

免费开源的等距绘图工具 FossFLOW，能直接在浏览器中创建漂亮的 3D 风格技术图表。它基于 React 和 Isoflow（现已 fork 并发布到 NPM，更名为 fossflow）库构建，完全在浏览器中运行，并支持离线。

🎨 Isometric Diagramming - Create stunning 3D-style technical diagrams
💾 Auto-Save - Your work is automatically saved every 5 seconds
📱 PWA Support - Install as a native app on Mac and Linux
🔒 Privacy-First - All data stored locally in your browser
📤 Import/Export - Share diagrams as JSON files
🎯 Session Storage - Quick save without dialogs
🌐 Offline Support - Work without internet connection