The landing curve on the moulded panel surface represented by any Curve3D type. TraceLine has the following child elements:
| Child | Namespace | Type | Use | Cardinality | Choice | Description |
|---|---|---|---|---|---|---|
| CircumArc3D | ocx | ocx:CircumArc3D_T | opt. | [0, ∞] | True | 3D Line/Arc representation. Represents a semi-circle uniquely defined by three points in 3D space given by the start position, intermediate position and the end position.. |