This is what the script editor had on it. deleteInternalValence2Verts |polySurface4|polySurfaceShape6; polyToSubdiv -ap 0 -ch off -aut on -maxPolyCount 3893 -maxEdgesPerVert 32 |polySurface4|polySurfaceShape6; // Warning: Nothing is selected. Select objects or components to delete. // // Error: polyToSubdiv1 (Poly To Subdiv Node): One or more edges is nonmanifold. // Nonmanifold geometry cannot be converted to a subdivision surface. // To clean up nonmanifold edges, use Mesh->Cleanup with the nonmanifold option. // // Error: Command polyToSubdiv failed. Open Script Editor for details. //