| Entité | Attributs |
|---|---|
| IfcRoot | GlobalId, OwnerHistory, Name, Description |
| IfcObject | ObjectType |
| IfcProduct | ObjectPlacement, Representation |
| IfcStructuralActivity | AppliedLoad, GlobalOrLocal |
| Nom | Type |
|---|---|
| PredefinedType |
IfcStructuralSurfaceActivityTypeEnum : Structural Surface Activity Type Enum
CONST, BILINEAR, DISCRETE, ISOCONTOUR, USERDEFINED, NOTDEFINED |