| Name | Value | Description |
| CustomJointDirection | 3 | Defines that the joint direction is custom and is defined by an entity. |
| XAxisJointDirection | 0 | Defines a direction in the X-axis of the joints coordinate system. |
| YAxisJointDirection | 1 | Defines a direction in the Y-axis of the joints coordinate system. |
| ZAxisJointDirection | 2 | Defines a direction in the Z-axis of the joints coordinate system. |