Whether you are swapping textures in Pokémon or modding Mario Kart , is a staple tool in the 3DS romhacking community. Developed by Gericom on GitHub , this plugin-based tool allows you to peek inside and modify various file formats that standard explorers can't touch.
What is the you are encountering (e.g., in a specific file type)?
[link here] – includes .cia , .3dsx , and smdh icon.