| To... | Do this | 
|---|---|
| Join curves at the ends that are closest. | Select the curves and choose Edit Curves > Attach Curves. | 
| Join two surfaces at the edges that are closest. | Select the surfaces. To move the surfaces together, choose Edit NURBS > Attach Surfaces. To fill the distance between the surfaces with new surface area, choose Edit NURBS > Attach Without Moving. | 
| Join two curves at specific points. | Select a curve point on each curve where you want them to join and choose Edit Curves > Attach Curves. | 
| Join two surfaces at specific isoparms. | Select an isoparm on each surface where you want them to join and choose Edit NURBS > Attach Surfaces. |