TrueType Filename extension .ttf & .tte (for EUDC usage) for Microsoft Windows, .dfont for macOS Internet media type font/ttf font/sfnt application/x-font-ttf application/font-sfnt (deprecated) [1] Type code TFIL Uniform Type Identifier (UTI) public.truetype-ttf-font Developed by Apple Computer Type of format outline font Extended from SFNT