| Name | Value | Description |
| kAngleLoftCondition | 34307 | Angle loft condition. |
| kDirectionLoftCondition | 34307 | Direction loft condition. |
| kFreeLoftCondition | 34305 | Free loft condition. |
| kSharpPointLoftCondition | 34309 | Sharp point loft condition. |
| kSmoothLoftCondition | 34308 | Smooth loft condition. |
| kTangentLoftCondition | 34306 | Tangent loft condition. |
| kTangentToPlaneLoftCondition | 34310 | Tangent to plane loft condition. |