What is .EK6 file extension?
Pokémon save file used by 6th generation Pokémon games for the Nintendo 3DS platform, such as Omega Ruby and Alpha Sapphire; stores information about a Pokémon, including its nickname, friendship, language, ball type, contests stats, and latest handler.
EK6 files can be opened, edited, and created by the PKHeX utility, which is a Generation 6 equivalent of PokeGen. You can use PKHeX to generate .EKX files through PKHeX by creating a EK6 file and renaming the extension to "ekx."
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.