Apply to 2021 R1
We are waiting for a command to project points onto the design profile.Something similar to the use of COGO points in legacy products (Inroads, Rail Track).
In the video you can see how to get a cell at the elevation of projected points in 2021 R1
There are few steps but most are survey preparation you will done just once in the project:
Existing data are:
Aim: see the projected points of the 3D linestring on the alignment design profile view