EFM File Extension
Have a problem opening a .EFM file? We collect information about file formats and can explain what EFM files are. Additionally we recommend software suitable for opening or converting such files.
What is the .EFM file type?
efm — EFML Document.
OPUS
TBS
MHT
SMF
WBK
MNU
What is POP?
What is XSPF?
What is BNP?