

> This article also assumes that you understand the concepts and terminology of the Open Packaging Conventions. The code samples in this article assume that you have a rudimentary understanding of the classes in the and System.IO.Packaging namespaces.
#VISIO FILE EXTENSION HOW TO#
You can see how to open a Visio 2013 file, select document parts within the file, change data in parts, and create a new document part. NET Framework 4.5, C# or Visual Basic, and Visual Studio 2012. In this article, we examine how to work with the Visio 2013 file format programmatically, using the Microsoft. Developers who have worked with the Visio XML Drawing format from previous versions can find that many of the structures from that format have been retained in the new file format. Developers who are familiar with manipulating XML or working with the System.IO.Packaging namespace can quickly get started working with the new file format programmatically. Unlike legacy files, however, the new file format can be opened, read, updated, changed, and constructed without automating the Visio 2013 application.

Just as in previous versions of Visio, files are saved in a single container.
#VISIO FILE EXTENSION ARCHIVE#
Visio 2013 introduces a new file format (.vsdx), which is based on XML and ZIP archive technologies. Previous versions of Visio saved files in a proprietary binary file format (.vsd) or a single-document Visio XML Drawing file format (.vdx). Visio file format manipulation essentials Learn how to create a solution in Visual Studio 2012 to read the new file format package in Visio 2013, select parts in the package, change the data in a part, and add new parts to the package.
