DataDiagrammingML 2003-2010

Unknown

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Microsoft Visio is a diagramming and vector graphics application and is part of the Microsoft Office family. This XML version of the Visio Drawing format was aimed at interoperability and editing outside of Visio.

Identify it

Extensions	`.vdx.vsx.vtx`
MIME types	`application/vnd.visio`
Signatures	`3c3f786d6c2076657273696f6e3d` at byte 0 (Microsoft Visio XML Drawing)
PRONOM	`fmt/216`
Wikidata	`Q63098174`

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Open it

ExifToolOpen sourcereads · Artistic License / GNU General Public License, version 1.0 or later
LibreOfficeOpen sourcereads · MPL-2.0
LibreOffice DrawOpen sourcereads · Mozilla Public License, version 2.0
PhotoRecOpen sourcereads · GNU General Public License
LucidChartreads and writes
Microsoft Visioreads and writes · proprietary license
Visio Standard 5.0reads and writes
CorelDRAW Graphics Suitereads
MediaRich Serverreads

Convert it

To	With	Fidelity	Command and losses
OpenDocument Graphics file format family	LibreOffice	Partial	`soffice --headless --convert-to odg in.vsd` Layout may shift; macros and some features are not kept.
PDF	LibreOffice	Partial	`soffice --headless --convert-to pdf in.vsd` Fixed layout: the document is no longer editable.

Sources

From Just Solve the File Format Problem (File Formats Wiki), PRONOM, Wikidata. Updated 2026-10-24.

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