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 |
|---|---|---|
| .VFB | FontLab Studio Font File | 4.1 |
| .PFA | Printer Font ASCII File | 4.1 |
| .FNT | Windows Font File | 4.0 |
| .SFD | Spline Font Database | 4.0 |
| .VLW | Processing Font File | 4.0 |
| .JFPROJ | JSON Font Project File | 4.0 |
| .WOFF | Web Open Font Format File | 4.0 |
| .PFB | Printer Font Binary File | 3.9 |
| .OTF | OpenType Font | 3.8 |
| .FOT | Font Resource File | 3.8 |
| .BDF | Glyph Bitmap Distribution Format | 3.8 |
| .GLIF | Glyph Interchange Format File | 3.8 |
| .WOFF2 | Web Open Font Format 2.0 File | 3.7 |
| .ODTTF | Obfuscated OpenType Font | 3.7 |
| .TTF | TrueType Font | 3.7 |
| .FON | Windows Font Library | 3.6 |
| .CHR | Borland Character Set | 3.6 |
| .PMT | PageMaker Template File | 3.6 |
| .FNT | Bitmap Font Generator Font Descriptor | 3.6 |
| .TTC | TrueType Font Collection | 3.5 |
| .AMFM | Adobe Multiple Font Metrics File | 3.5 |
| .BMFC | Bitmap Font Configuration | 3.5 |
| .MF | METAFONT File | 3.5 |
| .PF2 | GRUB Font File | 3.4 |
| .COMPOSITEFONT | Windows Composite Font File | 3.4 |
| .ETX | TeX Font Encoding File | 3.4 |
| .GXF | General CADD Pro Font File | 3.4 |
| .PFM | Printer Font Metrics File | 3.3 |
| .ABF | Adobe Binary Screen Font File | 3.3 |
| .PCF | PaintCAD Font | 3.2 |
| .DFONT | Mac OS X Data Fork Font | 3.2 |
| .SFP | Soft Font Printer File | 3.2 |
| .GF | METAFONT Bitmap File | 3.2 |
| .MXF | Maxis Font File | 3.1 |
| .UFO | Unified Font Object File | 3.1 |
| .TTE | Private Character Editor File | 3.1 |
| .TFM | TeX Font Metric File | 3.0 |
| .PFR | Portable Font Resource File | 3.0 |
| .GDR | Symbian OS Font File | 3.0 |
| .XFN | Ventura Printer Font | 3.0 |
| .BF | Birdfont Project File | 3.0 |
| .VNF | Vision Numeric Font | 3.0 |
| .AFM | Adobe Font Metrics File | 2.9 |
| .XFT | ChiWriter Printer Font | 2.8 |
| .EOT | Embedded OpenType Font | 2.8 |
| .TXF | Celestia Font Texture File | 2.7 |
| .ACFM | Adobe Composite Font Metrics File | 2.6 |
| .PK | Packed METAFONT File | 2.4 |
| .SUIT | Macintosh Font Suitcase | 2.3 |
| .FFIL | Mac Font Suitcase | 2.3 |
| .NFTR | Nintendo DS Font Type File | 2.3 |
| .T65 | PageMaker Template File | 2.0 |
| .EUF | Private Character Editor File | 2.0 |
| .CHA | Character Layout File | 2.0 |
| .YTF | Google Picasa Font Cache | 1.8 |
| .MCF | Watchtower Library Font File | 1.8 |
| .LWFN | Adobe Type 1 Mac Font File | 1.7 |
| .F3F | Crazy Machines Font File | 1.7 |
| .FEA | AFDKO Feature Definitions File | 1.0 |
| .PFT | ChiWriter Printer Font | 1.0 |
| .SFT | ChiWriter Screen Font | 1.0 |