| Name | Description |
| Add | Method that creates a fixed spline based on an input NURBS definition. |
| 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 | Method that returns the specified SketchFixedSpline object from the collection. |
| Type | Returns an ObjectTypeEnum indicating this object's type. |
| Name | Description |
| Spline - create NURBS | This sample demonstrates the creation of a sketch spline using a geometry definition (a NURB). The API also supports creation of 3D sketch splines in a similar way. |