draw.io (diagrams.net) - Free Diagramming & Flowchart Tool for Windows

draw.io (diagrams.net) — Free Diagramming & Flowchart Tool for Windows

draw.io (also known as diagrams.net) is a free, open-source diagramming tool for creating flowcharts, UML designs, network diagrams, org charts, process maps and more. If you searched for draw io, draw io download, draw io online, draw io desktop, draw io download mac, draw io free, draw io flowchart — this guide explains the official downloads, web version and desktop installers for Windows.

draw.io / diagrams.net Download

• Latest Release: Windows
• Package / Installer Size: 113 MB
• Supported Platforms: Windows, macOS, Linux — plus browser-based web app

What is draw.io (diagrams.net)?

draw.io is a versatile diagram editor available both online and as a native desktop app. It is widely used for visualizing workflows, software architecture, organizational structures, network setups, mind maps, and wireframes — all without subscriptions or paywalls.

Key Features

• Web & Desktop Modes: Create diagrams in the browser or download the desktop app for offline use.
• Hundreds of Shapes & Templates: UML, flowcharts, ER diagrams, BPMN, network diagrams and more.
• Drag-and-Drop Editing: Smart connectors, layers, snap-to-grid, and alignment guides.
• Cloud & Local Storage: Save to Google Drive, OneDrive, Dropbox, GitHub, or local files (XML, PNG, SVG, PDF).
• Collaboration Made Easy: Share diagrams, export high-quality images/PDFs, or embed diagrams in docs.
• Open Source & Free: Fully free for personal and commercial use with transparent open-source licensing.

draw.io Online vs Desktop

• draw.io Online: Use instantly in any browser — great for cloud workflows and quick diagrams.
• draw.io Desktop: Installable on Windows, macOS, and Linux — ideal for offline work, privacy, or secure internal environments.

How to Download draw.io Desktop for Windows

1. Choose the correct installer (EXE/MSI for Windows, DMG for macOS, AppImage/DEB/RPM for Linux).
2. Download Version Windows (approx. 113 MB).
3. Install and open the app.
4. Select a save location: local storage or cloud services (Google Drive, OneDrive, GitHub, Dropbox).
5. Start creating flowcharts, diagrams, and export them as PNG/SVG/PDF.

Popular Uses

• Flowcharts & process diagrams
• Software design (UML, ERD, BPMN)
• Network & infrastructure diagrams
• Org charts & mind maps
• UI wireframes and system architecture diagrams

Tips & Best Practices

• Start from templates for faster diagram creation.
• Save the source XML for version control in Git or cloud storage.
• Use layers for complex diagrams and toggle elements during presentations.
• Export SVG/PDF for documentation, wikis, and reports.

Frequently Asked Questions (FAQs)

Q: Is draw.io free?
A: Yes — it is completely free and open-source for both personal and commercial use.

Q: Can I use draw.io offline?
A: Yes — the desktop version works fully offline on Windows, macOS, and Linux.

Q: Where does draw.io save diagrams?
A: You can save locally or connect to Google Drive, OneDrive, Dropbox, GitHub, or custom storage options.

Q: Is draw.io safe for corporate use?
A: Yes — many companies use the desktop version for private diagram storage or integrate diagrams.net into secure internal systems.

Conclusion

draw.io (diagrams.net) is one of the best free tools for diagramming, technical visuals, flowcharts and professional documentation. Download Version Windows for Windows (installer approx. 113 MB) or use the web app to start creating diagrams instantly.