Monster Hunter Generations Ultimate Save Data Transfer App CIA from community repositories like Generate a Password : Launch the app on your 3DS and select "Link Nintendo 3DS and Nintendo Switch." It will display a unique 10-character password. Link on Switch : Open MHGU on your Switch, go to the "Data Transfer" menu, and enter the password from your 3DS. Upload Data : On the 3DS app, select "Save Data Transfer" to upload your save file to the server. Receive Data : On the Switch, select "Receive Save Data" to download your progress. What Transfers (and What Doesn't)? Transferred : Your character, most gear, items, zenny, and awards. Partial Transfer Hunter Rank