Free Visio Viewer (Mac, Windows, Linux) by Lucidchart

Our Free Visio Viewer for Mac, Windows, and Linux helps Firefox users collaborate with colleagues that diagram in Microsoft Visio. Use Lucidchart to open Visio files saved to your computer, attached to an email, or posted on a website.

★ Supported file types: .vsd, .vdx and .vsdx

★ Supported versions: 2007, 2010, 2013

Once you’ve installed the extension, you can:

★ Open Visio files from your computer: Click the Lucidchart icon on your toolbar and select “Choose file”, or drag and drop your Visio file onto the page.

Because it's web-based, Lucidchart is a perfect alternative to Visio for Mac, Windows, and Linux. Enjoy real-time collaboration and a wide range of shape libraries, along with import and export for Microsoft Visio files. It’s never been easier to diagram in the cloud.