.SF File Extension
File Type 1Minecraft JAR Signature File
This file is saved in a binary format, which requires a specific program to read its contents.
File used by Minecraft, a 3D world construction game written in Java; saved within the Minecraft.jar file in the \META-INF\ directory of the .JAR archive and uses the name CODESIGN.SF; saves a digital signature used to verify the contents of the archive.
The CODESIGN.SF file is also saved with the file CODESIGN.RSA. Neither file should be modified or the game may not function properly. CODESIGN.SF was previously named MOJANG_C.SF.
File Type 2IRCAM Sound File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
Sound file format developed by IRCAM, the "Institut de Recherche et Coordination Acoustique/Musique" (from France); used for storing CSound audio samples.