Font Files
Font files contain one or more fonts that can be accessed by the operating system and applications. Most modern fonts are stored in either the OpenType or TrueType formats, which can be used by both Macintosh and Windows computers.
Common font file extensions include .OTF, .TTF, and .FNT.
| Extension | File Type | Popularity |
|---|---|---|
| .JFPROJ | JSON Font Project File | 4.4 |
| .WOFF | Web Open Font Format File | 4.0 |
| .PFA | Printer Font ASCII File | 4.0 |
| .FNT | Windows Font File | 4.0 |
| .TTF | TrueType Font | 4.0 |
| .FOT | Font Resource File | 3.9 |
| .SFD | Spline Font Database File | 3.9 |
| .VLW | Processing Font File | 3.9 |
| .OTF | OpenType Font | 3.8 |
| .PFB | Printer Font Binary File | 3.8 |
| .GXF | General CADD Pro Font File | 3.8 |
| .WOFF2 | Web Open Font Format 2.0 File | 3.7 |
| .ODTTF | Obfuscated OpenType Font | 3.7 |
| .ETX | TeX Font Encoding File | 3.7 |
| .FON | Windows Font Library | 3.6 |
| .CHR | Borland Character Set File | 3.6 |
| .TTC | TrueType Font Collection | 3.6 |
| .VFB | FontLab Studio Font File | 3.6 |
| .BDF | Glyph Bitmap Distribution Format | 3.6 |
| .PMT | PageMaker Template File | 3.5 |
| .GF | METAFONT Bitmap File | 3.5 |
| .AMFM | Adobe Multiple Font Metrics File | 3.5 |
| .PFM | Printer Font Metrics File | 3.5 |
| .MF | METAFONT File | 3.5 |
| .ABF | Adobe Binary Screen Font File | 3.4 |
| .COMPOSITEFONT | Windows Composite Font File | 3.4 |
| .GDR | Symbian OS Font File | 3.3 |
| .VNF | Vision Numeric Font | 3.3 |
| .SFP | Soft Font Printer File | 3.2 |
| .PCF | PaintCAD Font | 3.2 |
| .MXF | Maxis Font File | 3.1 |
| .XFN | Ventura Printer Font | 3.0 |
| .BF | Birdfont Project File | 3.0 |
| .PF2 | GRUB Font File | 3.0 |
| .GLIF | Glyph Interchange Format File | 3.0 |
| .TFM | TeX Font Metric File | 3.0 |
| .PFR | Portable Font Resource File | 3.0 |
| .AFM | Adobe Font Metrics File | 2.9 |
| .TTE | Private Character Editor File | 2.9 |
| .DFONT | Mac OS X Data Fork Font | 2.9 |
| .XFT | ChiWriter Printer Font | 2.8 |
| .ACFM | Adobe Composite Font Metrics File | 2.8 |
| .EOT | Embedded OpenType Font | 2.6 |
| .UFO | Unified Font Object File | 2.6 |
| .PK | Packed METAFONT File | 2.4 |
| .FFIL | Mac Font Suitcase | 2.4 |
| .SUIT | Macintosh Font Suitcase | 2.3 |
| .NFTR | Nintendo DS Font Type File | 2.3 |
| .TXF | Celestia Font Texture File | 2.2 |
| .EUF | Private Character Editor File | 2.2 |
| .MCF | Watchtower Library Font File | 2.0 |
| .CHA | Character Layout File | 2.0 |
| .LWFN | Adobe Type 1 Mac Font File | 2.0 |
| .T65 | PageMaker Template File | 2.0 |
| .YTF | Google Picasa Font Cache | 1.8 |
| .F3F | Crazy Machines Font File | 1.7 |
| .PFT | ChiWriter Printer Font | 1.0 |
| .FEA | AFDKO Feature Definitions File | 1.0 |
| .SFT | ChiWriter Screen Font | 1.0 |