| Name | Description |
| AddByCenterRadius | Method that creates a new sketch circle at a specified location and radius. |
| AddByThreePoints | Method that creates a new sketch circle passing through the three input points. |
| Name | Description |
| Application | Returns the top-level parent application object. When used the context of Inventor, an Application object is returned. When used in the context of Apprentice, an ApprenticeServer object is returned. |
| Count | Property that returns the number of items in the collection. |
| Item | Returns the specified SketchCircle3D object from the collection. |
| Type | Returns an ObjectTypeEnum indicating this object's type. |