Can I open .vfb files? RoboFont › Forums › Faq › Can I open .vfb files? This topic contains 0 replies, has 1 voice, and was last updated by Frederik 5 years, 7 months ago. Viewing 1 post (of 1 total) Author Posts August 2, 2011 at 23:18 #380 FrederikKeymaster No you can not open .vfb files. Use RoboFab in FontLab to export your files to the UFO format. Author Posts Viewing 1 post (of 1 total) The forum ‘Faq’ is closed to new topics and replies.