The Profile Toolset in Civil 3D 2019.2
Mark Schnesk of Seiler Design Solutions demos the new Profile Toolset interface and mechanics in Civil 3D 2019.2.
From the Seiler Design Solutions YouTube Channel.
and the Seiler Design Solutions blog.
The Profile Toolset's interface switch can be arresting if you don't expect it. It makes sense once you understand the reasons for the Profile Toolset.