Option to Manage Annotation not available?

The option to manage annotation is not available in my drawing model. It is greyed out. How can I activate this? Why is it not available? See photo:
OpenRoads Survey - Tools Missing from "Manage Point List"

Hello, Using OpenRoads Designer CE 2021 Release 2 (aka 10.10.21.4) Our Survey personnel are importing “.dc” files in dgn files and have found a discrepancy in the fly out tool “Manage Point List…”...
How to restore the Design Model when a Drawing Model Reference Exchange to Design Model is performed that clips the Design Model to the Named Boundary

Product(s): OpenRoads Designer Version(s): 10.04.00.48+ Area: Drawing Production Problem: In my Drawing Model I opened the Reference Dialog and selected the Design model referenced...
Design Scale

I have been working in opensite modeling off and on now for about a year. I just logged in and notice that the design file scale icon is no longer shown. When viewing text on contours or other terrain...
OpenSite Designer for Railway Stations?

Came across this planning application for a small railway station outside Torbay, UK. The design is pretty modest but what was intriguing is the sloping terrain that the station has to fit into. It reminded...