Autodesk Revit Structure 2015
Revit Structure focuses on the structural aspects of BIM. New features in Autodesk Revit Structure 2015 include the automatic updating of information throughout the analytical model when changes are made. While the process for placing rebar in 2D has been made significantly easier. An absolute must for structural engineers.
When you purchase a licence for Autodesk Revit 2018, you also have the right to use the structure version. This is the only way, in the new licensing structure, to "buy" Revit Structure 2015 (further information on licensing).