Gets the valid parameter range of the curve if the curve is bounded.
| Name | Type | Description |
| MinParam | Double | Output Double that returns the minimum valid parameter value. |
| MaxParam | Double | Output Double that returns the maximum valid parameter value. |
| Name | Description |
| Create Approximate Polyline to 3D Curve | Draws a polyline that is an approximation of the selected curve. To use this have a part open that contains a 3D skech that contains curves. |