SFD File Type

- The quick facts

What are SFD files and how to open them

Are you having problems opening a SFD file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a SFD file?

A .SFD file is a Mozilla Spam Filter Definition file. Through our analysis of SFD files, we know that one use of the format is Mozilla Spam Filter Definition. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

How to open SFD files

Important: Different programs may use files with the SFD file extension for different purposes, so unless you are sure which format your SFD file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested 10 different SFD openers which you will find listed below.

Last updated: December 22, 2021

Other file formats using extension .SFD

While Mozilla Spam Filter Definition is a popular type of SFD-file, we know of 3 different uses of the .SFD extension. Different software may use files with the same extension for different types of data.

Sofdec video

Through our analysis of SFD files, we know that one use of the format is Sofdec video. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

SFD opener for Windows

We have not yet verified any programs for Mac that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!
We have not yet verified any web services that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Spline Font Database

Through our analysis of SFD files, we know that one use of the format is Spline Font Database. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

While we have not verified the apps ourselves yet, our users have suggested 10 different SFD openers which you will find listed below.

Various apps that use files with this extension

These apps are known to open certain types of SFD files. Remember, different programs may use SFD files for different purposes, so you may need to try out a few of them to be able to open your specific file.

MagicScoreMagicScoreUser submitted
STARFAXSTARFAXUser submitted
FontForgeFontForgeUser submitted
ScaffoldScaffoldUser submitted
WinDynWinDynUser submitted
GuitarTab MaestroGuitarTab MaestroUser submitted
MPC-BEMPC-BEUser submitted
MaestroMaestroUser submitted
ShaftShaftUser submitted
MagicScore MaestroMagicScore MaestroUser submitted
We have not verified any software that we know for certain will work with SFD-files on Mac. If you know one, please use the 'Suggest a program' link below and tell us about it!
We have not verified any web services that we know for certain will work with SFD-files. If you know one, please use the 'Suggest a program' link below and tell us about it!