Save file include best armor,weapon,and have all dye armor item,also all heart of stone mission reward items
For chest piece (armor) have 90% almost all
weapon damage and sign damage to 105%
HP to 100,000 ,Level 100 max
199 skill points
Put file in your Documents > The Witcher 3 > gamesaves
All Items in chest.
Best for player not want to find item want best gear and for player finish game 100% and lost file want to start over or want to play game easy way possible and best for new game plus mode.