| Surface | S | Surface to rebuild | Brep |
| Count U | uP | Control point count {u} direction (if omitted input surface {u} control point count is used) | Integer |
| Count V | vP | Control point count {v} direction (if omitted input surface {v} control point count is used) | Integer |
| Degree U | uD | Degree of surface {u} direction (if omitted input surface {u} degree is used) | Integer |
| Degree V | vD | Degree of surface {v} direction (if omitted input surface {v} degree is used) | Integer |
| Domain U | uI | Domain of surface {u} direction (if omitted input surface {u} domain is used) | Domain |
| Domain V | vI | Domain of surface {v} direction (if omitted input surface {v} domain is used) | Domain |