Method that creates a new UnitVector2d object.
| Name | Type | Description |
| XCoord | Double | Input Double that specifies the UnitVector's X-coordinate. This is an optional argument whose default value is 0.0. |
| YCoord | Double | Input Double that specifies the UnitVector's Y-coordinate. This is an optional argument whose default value is 1.0. |
| Name | Description |
| Create sketch elliptical arc | This sample demonstrates creating an elliptical arc in a sketch and dimensioning its minor radius. |
| Sketch Display Entities | This sample demonstrates the query functionality available for sketch entities. |