Generative Precast Ring Tunnel Design with Dynamo
Paolo Emilio Serra, Autodesk Implementation Consultant, demostrates how to leverage Project Refinery in Dynamo for Civil 3D for Linear Structures optimization for a Precast Ring Tunnel.
From Paolo Serra's AKN page
Project Refinery in Dynamo for Civil 3D is not yet officially supported, but Paolo shows what is required to make that generative design tool work.
Can your engineering project benefit from a generative (iterative) design approach? Project Refinery in Dynamo for Civil 3D may set your hair on fire.
Paolo's AKN page listed above includes other Dynamo for Civil related videos you will find instructive.