I am not familiar with the types of surfaces: mesh, polygon, or NURBS, etc. When exporting my model from Houdini to Rhino3D, the surfaces triangulated. I have exported them into OBJ file from Houdini. Not sure if the surfaces are mesh, polygon or NURBS, but they look like meshes in Rhino. Please help. I would like to know if the surfaces need to be converted before exporting, or if I should be using another file format. Thank you!
In Houdini:
In Rhino: