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 |
| .VLW | Processing Font File | 4.0 |
| .JFPROJ | JSON Font Project File | 4.0 |
| .WOFF | Web Open Font Format File | 4.0 |
| .SFD | Spline Font Database | 4.0 |
| .PFB | Printer Font Binary File | 3.9 |
| .OTF | OpenType Font | 3.8 |
| .BDF | Glyph Bitmap Distribution Format | 3.8 |
| .GLIF | Glyph Interchange Format File | 3.8 |
| .FOT | Font Resource 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 |
| .FNT | Bitmap Font Generator Font Descriptor | 3.6 |
| .PMT | PageMaker Template File | 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 |
| .PFM | Printer Font Metrics 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 |
| .ABF | Adobe Binary Screen Font File | 3.3 |
| .PCF | PaintCAD Font | 3.2 |
| .SFP | Soft Font Printer File | 3.2 |
| .DFONT | Mac OS X Data Fork Font | 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 |
| .VNF | Vision Numeric Font | 3.0 |
| .BF | Birdfont Project File | 3.0 |
| .XFN | Ventura Printer Font | 3.0 |
| .PFR | Portable Font Resource File | 3.0 |
| .TFM | TeX Font Metric File | 3.0 |
| .GDR | Symbian OS Font File | 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 |
| .MCF | Watchtower Library Font File | 1.9 |
| .YTF | Google Picasa Font Cache | 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 |