Revit 2018 New Feature – The Steel Connections for Revit 2018 add-in has heavily extended its connections categories and now has over 130 new parametric steel connections. These connections will help improve workflows between engineers and detailers by allowing them to exchange steel connection information to produce more accurate estimating and detailing, and reduce errors in fabrication. Learn more: http://www.autodesk.com/products/revit-family/features
source