File Extension Library

.SF File Extension

  • Developer by: Mojang
  • Category: Misc Files
  • Format: Binary

What are .SF files and how to open them?

Can't open .SF file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .SF file.

What is a .SF file extension?

.SF file extension is created by Mojang. .SF has been classified as Misc Files. The format of .SF file is Binary.

.SF is Minecraft JAR Signature File

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.

List of all softwares that can open the Minecraft JAR Signature File
Mojang Minecraft
Mojang Minecraft
Mojang Minecraft
File Type 2:

IRCAM Sound File

Category: Audio Files

Sound file format developed by IRCAM, the "Institut de Recherche et Coordination Acoustique/Musique" (from France); used for storing CSound audio samples.

How to fix problems with .SF files

  1. You need to update the application that you normally use to open .SF files. Only the latest version of the software supports the current .SF file format
  2. You need to check the .SF file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)