- Extension
- .sfd
- .rgf
- Format
- Text
- Binary
- Category
- Font
- Raster Image
- Developer
- FontForge
- LEGO
- 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.
- The LEGO Mindstorms EV3 Robot Graphics File (RGF) is a proprietary binary file format used by the LEGO Mindstorms EV3 software to store robot graphic models. It is a vector-based file format that stores information such as the robot's 3D geometry, color and other visual properties, as well as the model's connection points, used for connecting with other LEGO elements.
- MIME Type
- application/vnd.font-fontforge-sfd
- application/vnd.lego.ev3rgf