Start of the game, right before leaving the vault. There are six Containers, each have all items for that type (weapons, armor, consumables, misc, books and scrap).

Once you go to leave the vault, you can re-edit the character's appearance.

Installation:
- extract the "All Items Save.fos" file to your saves folder
- launch Fallout 4 and play

Fallout 4 saves folder location: "Documents\My Games\Fallout4\Saves\"

Enjoy!