| Attribute | Type | Defined By |
|---|
| Name | IfcLabel (STRING) | IfcBoundaryCondition |
| LinearStiffnessX | IfcLinearStiffnessMeasure (REAL) | IfcBoundaryNodeCondition |
| LinearStiffnessY | IfcLinearStiffnessMeasure (REAL) | IfcBoundaryNodeCondition |
| LinearStiffnessZ | IfcLinearStiffnessMeasure (REAL) | IfcBoundaryNodeCondition |
| RotationalStiffnessX | IfcRotationalStiffnessMeasure (REAL) | IfcBoundaryNodeCondition |
| RotationalStiffnessY | IfcRotationalStiffnessMeasure (REAL) | IfcBoundaryNodeCondition |
| RotationalStiffnessZ | IfcRotationalStiffnessMeasure (REAL) | IfcBoundaryNodeCondition |
| WarpingStiffness | IfcWarpingMomentMeasure (REAL) | IfcBoundaryNodeConditionWarping |