Bethesda Head Honcho Todd Howard recently gave an interview to gameinformer at DICE 2016, and gave out new information regarding Fallout 4's modding community, as well as Survival mode details.
Source: http://www.gameinformer.com/b/features/archive/2016/02/22/todd-howard-discusses-fallout-4-dlc-mods-amp-survival-mode.aspx?utm_content=bufferd7e3a&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer