game-editing
There are 3 repositories under game-editing topic.
Tyulis/3DSkit
A multi-purpose and pluggable program to extract and repack files found in 3DS (and some other Nintendo consoles) games
GlPortal/map-editor
Radix Map Editor Blender Plugin
Tyulis/ALYTtool
A tool to extract and repack ALYT files used in 3DS games