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 |
| .WOFF | Web Open Font Format File | 4.0 |
| .SFD | Spline Font Database | 4.0 |
| .VLW | Processing Font File | 4.0 |
| .JFPROJ | JSON Font Project File | 4.0 |
| .PFB | Printer Font Binary File | 3.9 |
| .WOFF2 | Web Open Font Format 2.0 File | 3.8 |
| .AMFM | Adobe Multiple Font Metrics File | 3.8 |
| .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 |
| .ODTTF | Obfuscated OpenType Font | 3.7 |
| .TTF | TrueType Font | 3.7 |
| .FON | Windows Font Library | 3.6 |
| .PMT | PageMaker Template File | 3.6 |
| .FNT | Bitmap Font Generator Font Descriptor | 3.6 |
| .TTC | TrueType Font Collection | 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 |
| .CHR | Borland Character Set | 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 |
| .TFM | TeX Font Metric File | 3.2 |
| .BF | Birdfont Project File | 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 |
| .PFR | Portable Font Resource File | 3.0 |
| .GDR | Symbian OS Font File | 3.0 |
| .XFN | Ventura Printer Font | 3.0 |
| .VNF | Vision Numeric Font | 3.0 |
| .SFT | ChiWriter Screen Font | 3.0 |
| .AFM | Adobe Font Metrics File | 2.9 |
| .EOT | Embedded OpenType Font | 2.9 |
| .XFT | ChiWriter Printer Font | 2.8 |
| .NFTR | Nintendo DS Font Type File | 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 |
| .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 |