1229 Microsoft Visio (generic) Microsoft Visio is a diagramming and vector graphics application and is part of the Microsoft Office family. 1 Digital Preservation Department / The National Archives 11 Jun 2012 This format can be identified via a container signature in DROID version 6 or later. The PRONOM database cannot currently represent container signatures. This puid has been added so that DROID can identify versions of Visio not currently covered by the container signature file. 11 Jun 2012 application/vnd.visio MIME fmt/442 PUID vsd File extension Has lower priority than 165 Microsoft Visio Drawing Has lower priority than 376 Microsoft Visio Drawing Has lower priority than 1230 Microsoft Visio Drawing Has lower priority than 2332 Microsoft Visio Drawing Has lower priority than 2333 Microsoft Visio Drawing Has priority over 767 OLE2 Compound Document Format