E3 2016 - Fallout 4 DLC coming soon (including an expansion in August)
Three new pieces of DLC have been confirmed for Fallout 4 including the last expansion for the game - Nuka-World. The first piece of DLC will be the Contraptions Addon which allows players to build elaborate Rube Goldberg-type machines. You won't need to wait long to get tinkering, since it's out next week! Lastly we have the Vault Tech Workshop will allow players to conduct their own experiments which is out next month.
Fallout 4/Fallout Shelter/Skyrim Special Edition: 2016 #BE3 Showcase Presentation
Nuka-World opens up an entirely new area, much like the recent Far Harbor DLC, but this time you'll be exploring a town set within the ruins of a Nuka-cola theme park. Nuka World is slated for release this August.
Source: http://uk.ign.com/articles/2016/06/13/e3-2016-new-fallout-4-dlc-revealed