The following Tech Preview forums have been outdated for some time and should probably be locked.
Bentley LumenRT Technology Preview ForumLumenRT Virtual Reality Technology Preview Forum
A note could be added at the top of each forum pointing to the currently active forum that handles related posts, in this case the Visualization Forum.
Thanks for the feedback - there are indeed some Communities that can probably be archived. We will look into the two you mentioned.
Jesse DringoliTechnical Support Manager, OpenFlows ProductsBentley Communities Site AdministratorBentley Systems, Inc.