Edited ROMs can only be played on exploited consoles.
Please do not ask (nor private message me) how to obtain/dump/decrypt/unpack/repack ROMs as that is unrelated to the functionality of this program.
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pk3DS is a ROM editor for 3DS games with tools from various contributors.
All editors displayed are fully functional.
Simply feed it a folder (drag/drop or by File->Open) which contains the game romfs & exefs extracted co