The MEF file extensions is an encrypted file system used by MAIET, created by MAIET entertainment. MAIET is a Korean game developer that are known for the creating of the GunZ: The Duel game.
Convert mef with:
|AVS Image Converter|| (3 votes, average: 5.00 out of 5, rated)
|XnView (XnConvert)|| (2 votes, average: 3.50 out of 5, rated)