You just can't use Revit during that time. I actually welcome the subscription model since it forces employers to keep up to date. Autodesk Community, Autodesk Forums, Autodesk Forum Autodesk Revit 2018
Building Information Modeling (BIM) underwent a significant shift with the release of . This version focused on bridging the gap between disparate design disciplines—architecture, engineering, and construction—to create a more unified workflow. The Foundation of Revit 2018
: New capabilities for complex stairs and railings gave architects more freedom to design intricate building circulation systems.
: Enhanced tools for steel connections allowed structural engineers to collaborate more accurately with steel detailers, reducing errors during the estimation phase.