Key Benefits: 🤖 AI-generated nodes – Flexible , use your own API or paste text 🔓 Free , unregistered , Cloud sync optional , ad-free，unlimited quantity ✏️ Repeatable edits – Supports undo and redo,Drill-down, level control 💾 Free export – PNG/markdown/docx, Editable, watermark-free Use Cases: 📚 Learning – Build structured knowledge maps, track progress 💡 Product design – Break ideas into detailed features, maintain clarity 🏡 Life projects – Plan tasks, moving checklists, or events easily