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 | 4.3 |
| .ETX | TeX Font Encoding File | 4.0 |
| .PFA | Printer Font ASCII File | 4.0 |
| .FNT | Windows Font File | 4.0 |
| .VLW | Processing Font File | 4.0 |
| .WOFF | Web Open Font Format File | 4.0 |
| .FOT | Font Resource File | 3.9 |
| .TTF | TrueType Font | 3.9 |
| .SFD | Spline Font Database File | 3.9 |
| .PFB | Printer Font Binary File | 3.9 |
| .VFB | FontLab Studio Font File | 3.8 |
| .OTF | OpenType Font | 3.8 |
| .GXF | General CADD Pro Font File | 3.8 |
| .ODTTF | Obfuscated OpenType Font | 3.7 |
| .WOFF2 | Web Open Font Format 2.0 File | 3.7 |
| .PF2 | GRUB Font File | 3.7 |
| .BF | Birdfont Project File | 3.7 |
| .TTC | TrueType Font Collection | 3.6 |
| .CHR | Borland Character Set File | 3.6 |
| .BDF | Glyph Bitmap Distribution Format | 3.6 |
| .FON | Windows Font Library | 3.6 |
| .GF | METAFONT Bitmap File | 3.5 |
| .PMT | PageMaker Template File | 3.5 |
| .AMFM | Adobe Multiple Font Metrics File | 3.5 |
| .MF | METAFONT File | 3.5 |
| .PFM | Printer Font Metrics File | 3.5 |
| .COMPOSITEFONT | Windows Composite Font File | 3.4 |
| .GDR | Symbian OS Font File | 3.3 |
| .ABF | Adobe Binary Screen Font File | 3.3 |
| .VNF | Vision Numeric Font | 3.3 |
| .PCF | PaintCAD Font | 3.2 |
| .SFP | Soft Font Printer File | 3.2 |
| .MXF | Maxis Font File | 3.1 |
| .DFONT | Mac OS X Data Fork Font | 3.1 |
| .UFO | Unified Font Object File | 3.0 |
| .PFR | Portable Font Resource File | 3.0 |
| .TFM | TeX Font Metric File | 3.0 |
| .GLIF | Glyph Interchange Format File | 3.0 |
| .XFN | Ventura Printer Font | 3.0 |
| .AFM | Adobe Font Metrics File | 2.9 |
| .TTE | Private Character Editor File | 2.9 |
| .XFT | ChiWriter Printer Font | 2.8 |
| .ACFM | Adobe Composite Font Metrics File | 2.8 |
| .EOT | Embedded OpenType Font | 2.6 |
| .FFIL | Mac Font Suitcase | 2.4 |
| .PK | Packed METAFONT File | 2.4 |
| .SUIT | Macintosh Font Suitcase | 2.3 |
| .NFTR | Nintendo DS Font Type File | 2.3 |
| .EUF | Private Character Editor File | 2.2 |
| .TXF | Celestia Font Texture File | 2.2 |
| .CHA | Character Layout File | 2.0 |
| .LWFN | Adobe Type 1 Mac Font File | 2.0 |
| .T65 | PageMaker Template File | 2.0 |
| .MCF | Watchtower Library Font File | 2.0 |
| .YTF | Google Picasa Font Cache | 1.8 |
| .F3F | Crazy Machines Font File | 1.7 |
| .FEA | AFDKO Feature Definitions File | 1.0 |
| .SFT | ChiWriter Screen Font | 1.0 |
| .PFT | ChiWriter Printer Font | 1.0 |