hello everyone , please can any help me im trying to find a way on how i can export a rhino file , that has surfaces and polysurfaces into a skp format so i can open it in sketchup , while maintaining the layer hierarchy , but when i try to do it either the layer hierarchy is compeltly deleted( no layers are kept) or each geometry gets exploded into its segments and faces,i would really really appreaciate any type of help thanks!