Converting Visio Files to PDF/SVG with LibreOffice command line

Get a copy of LibreOffice, go inside its folder.

./soffice --headless --convert-to <target format> <path to VSD or VSDX>

Example

./soffice --headless --convert-to svg demo.vsdx

Reference: https://help.libreoffice.org/latest/en-US/text/shared/guide/convertfilters.html?DbPAR=SHARED#bm_000draw

https://wiki.documentfoundation.org/Faq/General/150

Note: The other way around won’t work, it can’t convert any files into Visio.