Originally posted by tariqrf i dont think you can attach a nurbs surfaces together... well i think you can stitch it..(pls clear me if i am wrong).... and there are booleans operations in nurbs too...(i am not a nurbs expert) anyway, welcome to SM manard Sure you can attach nurbs surfaces. Mike's arm stitching and the nurbs shark tutorials (can be found on the vip area) shows pretty well how to attach and stitch with nurbs.