Files with VST extension are vector image files created with Microsoft Visio and act as templates for creating further files. These template files are in binary file format and contain the default layout and settings that are utilized for the creation of new Visio drawings. When a VST file is opened in Microsoft Visio, it contains the existing settings to continue working with the document. In general, Visio files are used to create drawings that contain visual objects, flow charts, UML diagrams, information flow, organizational charts, software diagrams, network layout, database models, objects mapping, and other similar information.
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