https://wccftech.com/the-witcher-3-magical-graphics-settings/

A new The Witcher 3 mod that has been released online introduces new graphics settings that go beyond ultra.

The Magical Graphics Settings mod introduces Magical settings that go beyond the game's Ultra settings, further improving the game's visuals. Unlike other similar mods, however, the Magical Graphics Settings underwent extensive testing to make sure the new settings don't impact stability.