Visio is sold as a stand-alone application.

To try a free trial or purchase Visio 2016 or Visio Pro for Office 365, go here:https://products.office.com/Visio.   

The following information is about installing Visio Standard, Visio Professional, and Visio Pro for Office 365.

Download and install Visio 2013 or 2016 (1 user and 1 PC)

Where do I go to install?

Check for updates

Reinstall Visio 2013 after upgrading to Visio 2016

Download and install Visio Pro for Office 365

Where do I go to install?

Upgrade or update Visio Pro for Office 365 (PC only)

Reinstall the 2013 version of Visio Pro for Office 365 after upgrading to the 2016 version