However the best method to generate native revit elements from rhino is to use the wall by face roof by face curtain system and or mass floors commands.
Revit roof convertin.
Whether you want a double gable roof with 6 pyramid shaped dormers or a simple gambrel roof the basics remain the same.
I believe this tools are not design for this purpose.
Convert a hosted family to face based or non hosted family this is a short excerpt from revit.
See hd version of video tutorial here.
The one thing to note when modelling a dutch gable roof in revit is to create an internal set of boundary lines to match the size of the higher level gable that will be above.
How to model a dutch gable roof in revit.
But i m not really sure if this is a best practice.
Revit roof slope can seem complicated at first glance but by learning a few critical features you can create any roof shape you desire.
Revit to navisworks conversion can be done in two ways either exporting from revit where you will create and save a nwc file from your revit model or by opening the revit file with navisworks which will also create and save the nwc in the same location as the revit file and then will add it to the nwf model.
Depending on the base geometry revit may make editing the mass accessible via grips push pull arrows but this is not always the case.
For creating complex roof it might be easier if you create separate roof then use join roof tool to join them later.
Tips tricks and troubleshooting by paul f.
The dutch gable is a combination of a hip roof with a higher level gable roof both of which have been covered previously.
For more details on what you can copy and monitor in revit see about copy monitor.
These elements will be hosted to the rhino geometry.
Using shape editing tools.
The following table shows the roof pitch rise in run equivalents for all roof slopes in degrees from 1 to 72.
Other than the 45 roof slope which is 12 in 12 none of the standard roof pitches 5 in 12 6 in 12 etc are equal to a whole degree.
This is the easiest way to do it.