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ONLYOFFICE Docs

Open, view, and share diagrams instantly - no Microsoft Visio required

Access and explore .vsdx files directly in your browser, desktop app, or platform. Perfect for teams, developers, and businesses that need fast, secure diagram viewing.

View and navigate complex diagrams with ease

  • Open .vsdx files instantly
  • Zoom up to 500% for detailed analysis
  • Fit diagrams to page or screen width
  • Smooth navigation across large diagrams

Export and share your diagrams

  • Save diagrams as PDF, PNG, or JPG
  • Print with preserved formatting
  • Share diagrams with teammates or clients

See how teams use it across industries and departments

For teams

Share Visio diagrams without licenses

Enable everyone in your team to open and review diagrams without needing Microsoft Visio.

For developers

Embed a VSDX viewer into your product

Add diagram viewing to your SaaS, DMS, or collaboration platform using ONLYOFFICE APIs.

For businesses

Secure internal diagram access

Keep sensitive diagrams inside your infrastructure with self-hosted deployment options.

For education

Open diagrams anytime, anywhere

Students and educators can access .vsdx files without installing additional software.

Connect. Integrate. Build.

ONLYOFFICE Diagram Viewer is a part of ONLYOFFICE Docs. Connect it to your platform, embed into your ecosystem, or build your own workspace.

Connect

Use 50+ ready connectors for popular platforms

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Integrate

Embed into your platform using APIs and standard protocols

Check samples

Build

Create your own document workspace with modular components

Try in the cloud
ONLYOFFICE desktop and mobile apps

Your documents, everywhere

Access and view your diagrams on any platform. Stay productive wherever you are.

Start viewing Visio diagrams today

Open your .vsdx files instantly or integrate powerful diagram viewing into your platform.

Frequently Asked Questions