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VSS VSDX
Not possible

Convert VSS to VSDX

Can you convert VSS to VSDX?
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Is it possible to convert VSS to VSDX?
No - not a direct conversion.

A .vss stencil is a shape library, not a diagram. Converting a stencil to a drawing doesn't make sense as a file conversion - you USE stencil shapes to build a VSDX drawing. No conversion tool exists.

No direct path
Also to VSDX: EDDX · SDR · IGX

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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Converting VSS to VSDX

A .VSS file and a .VSDX file hold different kinds of data, so there is no direct way to turn one into the other. The programs listed below can open .VSS files and may be able to export the content to a format closer to .VSDX. One of them is Microsoft Visio: Microsoft Visio is one of the elements of Microsoft Office Suite, which can be used to create professional diagrams, organizational schemes, block projects and….

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

Programs that convert VSS

Microsoft Visio

About these formats

.VSS Microsoft Visio Stencil (legacy binary, 2010 and earlier)

A VSS file is a Microsoft Visio stencil - a library of reusable shapes (SmartShapes) used to build Visio diagrams, in the binary format used up to Visio 2010. Open it in Visio via Shapes…

Open .VSS details →
.VSDX Microsoft Visio Drawing (2013+)

A VSDX file is a Microsoft Visio diagram saved in the ZIP/XML format Visio has used since 2013. You do not need Visio to open one - the free draw.io (diagrams.net) imports VSDX in the…

Open .VSDX details →