MOD CONVERTER Mod converter software allows converting files between different formats as electronic devices support different formats. There are now many converter programs that can convert files between formats so they are compatible with different devices. One example is MOD to AVI Converter, which converts MOD files recorded by camcorders into the AVI format supported by devices like iPods and iPhones. The converter provides options to trim, crop, and set resolution and other settings for the output video file.