Linear
 | 
| Name | Description | |
|---|---|---|
| IsParallelTo(LinearEntity3d) | Checks whether the specified line is parallel to this linear entity. | |
| IsParallelTo(PlanarEntity) | Checks whether the specified plane is parallel to this linear entity. | |
| IsParallelTo(LinearEntity3d, Tolerance) | Checks whether the specified line is parallel to this linear entity according to a tolerance. | |
| IsParallelTo(PlanarEntity, Tolerance) | Checks whether the specified plane is parallel to this linear entity according to a tolerance. |