Launch PKHeX.exe → Click File → Open → select your save file. The interface will load with tabs for Boxes, Party, Trainer Info, and Items. Make your edits—drag, drop, or right-click to modify any Pokémon.
If you have saves created or edited with 22.12.18 and want to migrate: pkhex 22.12.18
If you are a retro modder, running an older emulator build, or working on a Gen 9 ROM hack that predates The Teal Mask, PKHeX 22.12.18 is a reliable time capsule. For everyone else—especially those playing Scarlet/Violet with DLC or planning to use Pokémon HOME—you absolutely must upgrade to a 2024 or 2025 build. Launch PKHeX
(pre-Indigo Disk), making it perfect for players who don't need the very latest DLC legality checks. 2. The Lifeline for Pokémon: Let’s Go If you are still hunting for the perfect partner in Let’s Go, Pikachu! If you have saves created or edited with 22