Application name: gedcom2dot
Platform: Ruby
Deployment target:
Library: gedcom-ruby
This program create DOT file from GEDCOM file.
Execute like below:
ruby gedcom2dot.rb --root I55101376 all.ged > all.dot
Where I55101376 is the individual to bet set as root person.
Use Graphviz viewer to view result.
Get gedcom-ruby from http://gedcom-ruby.sourceforge.net/ and install (in gedcom-ruby directory do "ruby extconf.rb; make; sudo make install"). On Mac, make sure command line tools (get from https://developer.apple.com/downloads/) are installed.