Remember that when you are importing a mesh you can select the transform details. Once you figure out what the scale difference is between Rhino and UE4 you can just type the transform size to bring it up to the appropriate size in engine.
Remember that when you are importing a mesh you can select the transform details. Once you figure out what the scale difference is between Rhino and UE4 you can just type the transform size to bring it up to the appropriate size in engine.