Some diagramming programs like yEd support genealogy trees saved in GEDCOM format which is used by almost all genealogy programs for saving / export purposes. These diagrams may also be exported as SVG vector graphics and used for other purposes.
Convert GEDCOM family history to XML based scalable vector graphics format.
We have found 3 software records in our database eligible for .ged to .svg file format conversion.
Microsoft Windows software - convert ged to svg on Windows
A utility for creating of high quality diagrams
Convert from ged file format
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 ged 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.
Apple macOS / Mac OS X software - convert ged to svg on OS X
A diagraming tool for OS X
Linux/Unix software - convert ged to svg on Linux
A Linux version of diagraming tool