Use the "Import New Model - IFC" function in the Project navigator to import the desired Reference View IFC model under the "CAD/BIM Model" tab. IFC Import Model a pseudo-surface without the influence of the wind geometry within the IFC model body. Open the "RWIND Simulation - Simulate ...
To do that I would suggest maybe meshing your surface into reasonably uniform quads, offsetting those and embedding your components between. This will simplify your surface in a fairly violent fashion though. As usual, Ive got an explanation of the polysurface grid definition on my blog: http:/...
Rhino requires some unique considerations when preparing 3D print files. Learn how to prepare your Rhino files for 3D printing. Read now.