.EFM File Extension

Verified information
Information about the file EFM
  • Electronic Fiction Manuscript Format
  • Text Files

What is the EFM file?

The EFM file extension can be associated with several types of files. Most often, however, a file with such an extension is associated with the Electronic Fiction Manuscript Format format. EFM files are supported by Mac OS operating systems. The EFM file is one of the Text Files files, just like 440 of the other files found in our file information database.

A program that can open the EFM file is e.g. EFM. This software was released by SourceForge.net.

Programs, that can open .EFM files

SourceForge.net
EFM
Mac OS

How to open a .EFM file?

If you have problems opening the file EFM, then in most cases the problem is only the lack of the proper application installed. Select one of the programs from the list and install it on your device. The operating system should automatically associate the EFM file format with the installed program. If not, right click on your EFM file and select from the menu "Open with" . Then select the installed program and confirm the operation. Now all EFM files should automatically open with the selected program.

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