The save file's location varies greatly depending on where you're playing:
Modern save strings are lengthy, encrypted blocks of text. "Better" importing refers to the community move away from manual text files toward automated tools and dedicated Discord channels where verified, "clean" (non-cheated but highly optimized) codes are curated. How to Import "Better" Save Codes idle dice import save codes better
Optimizing Your Progression: A Guide to Idle Dice Import Save Codes The save file's location varies greatly depending on