| Font Resource Format | |
| N/A | |
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The FOT extension was given to files used by the oldest operating system with a graphical interface from Microsoft, Windows 3.1. FOT are files that were used to install TrueType fonts, ultimately stored in TTF files. In TrueType fonts, each character is the same width.
FOT files are not widely used today and the format is considered obsolete.
Windows
Updated 09/23/2022
| .acfm | Adobe Composite Font Metrics Format |
| .afm | Adobe Font Metrics Format |
| .amfm | Adobe Multiple Font Metrics Format |
| .bdf | Bdiff Bupdate Binary Update Format |
| .cga | Ventura Publisher CGA Display Font |
| .compositefont | Composite Font Format |
| .dfont | Mac OS X Data Fork Suitcase Format |
| .eot | Embedded OpenType Font Format |