im still working on the model a person tut from here and i keep running into problems. when i select it. i and try to convert it gives me the error. and i have tried a mesh cleanup and it still does not work. thx for the help polyToSubdiv -ap 0 -ch off -aut on -maxPolyCount 1000 -maxEdgesPerVert 32 |polySurface6|polySurfaceShape12; // 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. // Originally Posted by