Free Online SFD to OTB Converter
SFD
to
OTB
SFD
Spline Font Database
This is a format for storing raster and vector fonts created or changed in FontForge. By opening an SFD file in this program you can store it in any modern font format like TrueType or OpenType. SFD contains all the information about the point setting of each symbol created or changed in FontForge.
OTB
On-the-air bitmap
This format was created by Nokia for use in its proprietary phones. A bitmap image was used to transfer image files between devices over a wireless connection. It was mainly used when exchanging multimedia text messages that support inserting pictures.
How To Convert SFD to OTB

Step 1: Upload Files
Click the upload button or drag and drop your SFD files into the upload area.

Step 2: Convert File
Click "Convert" and wait for conversion done

Step 3: Download
Download the converted OTB file