| form |
| List of: | Glossary Items | |
| Subjects: | Construction Geometry | |
| Contents: | Glossary | |
| The form of a curve/surface can be open with two distinct ends, closed where the start and end points/edges are the same, forming a loop curve such as a tear-drop, periodic, where it is smoothly closed with tangent continuity, or unknown when it has not yet been determined. | |||||