Microsoft Visio Standard 2013 is designed for people looking for a powerful diagramming platform with a rich set of built-in stencils.
Microsoft Visio Professional 2013 makes it easier than ever for individuals and teams to create and share professional, versatile diagrams that simplify complex information. It includes all of the functionality of Visio Standard 2013 as well as: updated shapes and templates; enhanced support for team collaboration, including the ability for several people to work on a single diagram at the same time; and the ability to link diagrams to data.
Microsoft Visio Pro for Office 365 is available as a subscription through Microsoft Office 365 and includes the same features, stencils, and shapes as in Visio Professional 2013. Visio Pro for Office 365 is only available through Volume Licensing.
If you are purchasing fewer than five copies:
Visio may be purchased through resellers and retailers, such as the Microsoft Store
If you are purchasing five or more copies of Visio:
There are price advantages for purchasing more than five copies of Visio through Volume Licensing programs. Learn more about various licensing options, including how to purchase on the Microsoft Volume Licensing website
General terms and conditions:
Your use of Visio is governed by your license with Microsoft. For copies of Visio purchased through retailers, you must agree with the End User License Agreement. For licenses acquired through Volume Licensing, the terms and conditions for how you can use the software are defined in the Product Use Rights (PUR) and the Product List documents.