| Name | Description |
| Copy | Creates a copy of this Circle object. The result is entirely independent and can be edited without affecting the original Circle object. |
| GetCircleData | Get the data defining this circle. |
| PutCircleData | Method that sets the data defining this circle. |
| Name | Description |
| Center | The center Point of the circle. |
| Evaluator | Gets the CurveEvaluator for this circle. |
| Normal | The normal of the circle. |
| Radius | The radius of the circle. |
| Name | Description |
| Create curve primitives | This sample demonstrates the creation of curve primitives (lines, arcs, circles, etc.) using client graphics. |