| Name | Description |
| Copy | Creates a copy of this EllipticalArc2d object. The result is entirely independent and can be edited without affecting the original EllipticalArc2d object. |
| GetEllipticalArcData | Get the data defining this elliptical arc. |
| PutEllipticalArcData | Method that sets the data defining this elliptical arc. |
| Name | Description |
| Center | Specifies the center point for the arc. |
| EndPoint | Gets the end point for the arc. |
| Evaluator | Gets the Curve2DEvaluator for the arc. |
| MajorAxis | Specifies the major axis for the ellipse. |
| MajorRadius | Specifies the major radius for the ellipse. |
| MinorRadius | Specifies the minor radius for the ellipse. |
| StartAngle | Specifies the start angle for the arc. |
| StartPoint | Gets the start point for the arc. |
| SweepAngle | Specifies the sweep angle from the start angle for the arc. |