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

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

draw.io (branded as diagrams.net) is a free, open-source diagramming application for creating flowcharts, UML, network diagrams, org charts 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 page covers official downloads, web app usage, desktop installers and quick how-to guidance for Windows.

draw.io / diagrams.net Download

• Latest Release: Windows
• Package / Installer Size: 113 MB
• Supported Platforms: Windows, macOS, Linux — also available as a web app and browser extension

What is draw.io (diagrams.net)?

draw.io is a powerful diagram editor that runs in the browser (online) and as a native desktop app. It’s ideal for technical diagrams, flowcharts, BPMN, ER diagrams, org charts, mind maps and wireframes — with no subscription required.

Key Features

• Web & Desktop: Use draw.io online in your browser or download the desktop app for offline work.
• Templates & Shapes: Rich library of templates and shape libraries for flowcharts, UML, network diagrams and more.
• Drag & Drop Editor: Intuitive editor with snap-to-grid, alignment guides, connectors and layers.
• Cloud & Local Storage: Save diagrams to Google Drive, OneDrive, Dropbox, GitHub, or locally as XML, PNG, SVG, or PDF.
• Collaboration: Share diagrams via cloud links or export images/PDFs for reviews and presentations.
• Open Source & Free: diagrams.net is open source — free for personal and commercial use.

draw.io Online vs Desktop

• draw.io Online: No install — works in any modern browser. Great for quick diagrams and cloud-connected workflows.
• draw.io Desktop: Downloadable app for Windows, macOS and Linux (ideal for offline work, privacy or enterprise deployments).

How to Download draw.io Desktop for Windows

1. Choose the correct desktop package for your OS (EXE / MSI for Windows, DMG for macOS, AppImage / DEB / RPM for Linux).
2. Download Version Windows and run the installer (approx. 113 MB).
3. Open the app and select a storage option: local file, Google Drive, OneDrive, Dropbox or GitHub.
4. Start creating flowcharts, UML diagrams, and export to PNG/SVG/PDF when finished.

Popular Uses

• Flowcharts, process maps and decision trees
• UML diagrams for software design
• Network & infrastructure diagrams
• Organizational charts and mind maps
• Wireframes and simple UI mockups

Tips & Best Practices

• Use templates to get started quickly for common diagram types.
• Keep diagrams versioned by saving XML source files in your repo or cloud storage.
• Use layers for complex diagrams to toggle visibility during presentations.
• Export high-resolution PNG or SVG for documentation and slides.

Frequently Asked Questions (FAQs)

Q: Is draw.io free?
A: Yes — draw.io / diagrams.net is free and open-source for personal and commercial use.

Q: Can I use draw.io offline?
A: Yes — download the desktop app for offline diagramming on Windows, macOS or Linux.

Q: Where are drawings saved?
A: You can save diagrams locally or connect to cloud services like Google Drive, OneDrive, Dropbox or GitHub.

Q: Is draw.io safe for company diagrams?
A: Yes — many companies use the desktop app to keep diagrams private or self-host the diagrams.net integration for internal storage.

Conclusion

draw.io (diagrams.net) is an excellent, zero-cost choice for diagramming, flowcharts and technical visuals. Download Version Windows for Windows (approx. 113 MB) or use the web app to start drawing immediately.