Fallout 4 Creation Kit 110163 ((top)) Full -
and may need "Creation Kit Platform Extended" for performance fixes. Key Technical Considerations [Archived] : Fallout 4 Creation Kit : Installation & Setup
To enable multiple master files (allowing you to edit mods that require DLC), you must navigate to your Fallout 4 folder. Open CreationKitCustom.ini and add bAllowMultipleMasterLoads=1 under the [General] header. fallout 4 creation kit 110163 full