Exporting Visio drawings (*.vsdx) to XML vector graphics (*.svg) should be possible with Microsoft Visio using its default export function. You may also find 3rd party programs capable of the very same thing, however there are not that many utilities with support of Visio formats.
Convert Microsoft Visio drawing to XML based scalable vector graphics format.
We have found 4 software records in our database eligible for .vsdx to .svg file format conversion.
Microsoft Windows software - convert vsdx to svg on Windows
EDraw Max is versatile diagramming and flowchart software developed by EDrawSoft. With more than 5000 built-in vector symbols, drawing couldn't be easier!
Convert from vsdx file
to svg file
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned vsdx to svg. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
A diagram application, that uses vector graphics to create diagrams. Microsoft Visio is distributed as part of Microsoft Office Family and also available as a subscription through Microsoft Office 365. The latest version is Visio 2016 that is compatible with Windows 7, Windows 8 and Windows 10.
Visio allows users to create professional diagrams in just few clicks. Visio makes diagramming simple—whether you want to quickly capture a flowchart that you brainstormed on a whiteboard, map an IT network, build an organizational chart, document a business process, or draw a floor plan.
Apple macOS / Mac OS X software - convert vsdx to svg on OS X
VSDX and VSD Reader allows users to open Visio VSD and VSDX files on Mac and export them to PDF or SVG format.
Multiplatform software - convert vsdx to svg on any platform
Inkscape is vector graphics editor that using with W3C standard Scalable Vector Graphics (SVG) file format. Inkscape supports many advanced SVG features (markers, clones, alpha blending, etc.)