- Documents > My Games > Fallout4 > Fallout4.ini
- Open Fallout4.ini
- Search for sResourceDataDirsFinal=STRINGS\
- Replace with sResourceDataDirsFinal=STRINGS\, TEXTURES\
( If you have any sound mods, replace with sResourceDataDirsFinal=STRINGS\, TEXTURES\, SOUND\)
- Save

- Extract KD Nude Mod
- Drag the Data Folder inside your main Fallout4 Directory
(If you have other texture mods, you will get a prompt to overwrite texture folder. Click Accept.)
- Done, have fun!