UFO 1
A UFO file is a directory following this structure:
- *.ufo
- metainfo.plist
- fontinfo.plist
- groups.plist
- kerning.plist
- lib.plist
- glyphs
- contents.plist
- *.glif
Each of the files has a unique meaning, purpose and data structure:
| metainfo.plist | Format version, creator, etc. |
| fontinfo.plist | Various font info data. |
| groups.plist | Glyph group definitions. |
| kerning.plist | Kerning data. |
| lib.plist | Arbitrary custom data. |
| glyphs | A directory containing all glyphs in the font. |
| glyphs/contents.plist | File name to glyph name mapping. |
| glyphs/*.glif | A glyph definition. |