DataDiagrammingML

DataDiagrammingML is an XML-based format which is one of the formats supported by Microsoft's Visio vector-graphic diagramming program starting in the 2003 version. This format is officially discontinued as of 2013.

The three varieties were:


 * .VDX (XML Drawing)
 * .VSX (XML Stencil)
 * .VTX (XML Template)

Related formats

 * Visio
 * SpreadsheetML
 * WordProcessingML

Sample files

 * Sample VDX file (2007)
 * Sample VDX file (2007)
 * Sample VTX file (2007)

Links

 * Wikipedia article (Microsoft Office XML formats)
 * XML Reference Schemas (Microsoft download in EXE format)