- Extension
- .sfd
- .ppm
- Format
- Text
- Text
- Category
- Font
- Raster Image
- Developer
- FontForge
- Jef Poskanzer
- Description
- SFD (Spline Font Database) is the native, text-based source format of the FontForge font editor. It stores a font's glyph outlines, metrics, kerning, OpenType tables and editing state, so a font can be reopened and edited losslessly and then exported to TrueType, OpenType, WOFF or Type 1.
- A PPM file is a 24-bit color image formatted using a text format. It stores each pixel with a number from 0 to 65536, which specifies the color of the pixel. PPM files also store the image height and width, whitespace data, and the maximum color value.
- MIME Type
- application/vnd.font-fontforge-sfd
- image/x-portable-pixmap