In A I am referencing geometry on the Rhino layers I want to send to Revit:
In B I’m running each branch through a cluster where I determine what name, material, and category I want to have for that panel type:
Inside the cluster in snip C I am actually telling the breps to be a direct shape:
And lastly in D I’m assigning all of that to a new (or existing if already created) workset and setting the phase in Revit: