| Line | Line | Line or Curve to attach RFSupportL to. | Curve |
| Support Number | No | Optional index number to assign to the RFEM object. | Integer |
| Displacement Dir X | Tx | (-1): Fixed; (0): Free; Other: Stiffness in [kN/m] | Number |
| Displacement Dir Y | Ty | (-1): Fixed; (0): Free; Other: Stiffness in [kN/m] | Number |
| Displacement Dir Z | Tz | (-1): Fixed; (0): Free; Other: Stiffness in [kN/m] | Number |
| Rotation Dir X | Rx | (-1): Fixed; (0): Free; Other: Stiffness in [kNm/rad] | Number |
| Rotation Dir Y | Ry | (-1): Fixed; (0): Free; Other: Stiffness in [kNm/rad] | Number |
| Rotation Dir Z | Rz | (-1): Fixed; (0): Free; Other: Stiffness in [kNm/rad] | Number |
| Comment | Comment | Comment. | Text |
| SupportNonlinearityX | NTx | NonlinearityType: UnknownNonlinearityType, NoneNonlinearityType, FailureIfNegativeType, FailureIfPositiveType, FailureAllIfNegativeType, FailureAllIfPositiveType, PartialActivityNLType, WorkingDiagramType, FrictionAType, FrictionBType, FrictionCType, FrictionDType, StiffnessDiagramType, ScaffoldingType, FormFindingType, FixedIfNegativeType, FixedIfPositiveType, PlasticHingeNLType, ScaffoldingDiagramType. | Integer |
| SupportNonlinearityY | NTy | NonlinearityType: UnknownNonlinearityType, NoneNonlinearityType, FailureIfNegativeType, FailureIfPositiveType, FailureAllIfNegativeType, FailureAllIfPositiveType, PartialActivityNLType, WorkingDiagramType, FrictionAType, FrictionBType, FrictionCType, FrictionDType, StiffnessDiagramType, ScaffoldingType, FormFindingType, FixedIfNegativeType, FixedIfPositiveType, PlasticHingeNLType, ScaffoldingDiagramType. | Integer |
| SupportNonlinearityZ | NTz | NonlinearityType: UnknownNonlinearityType, NoneNonlinearityType, FailureIfNegativeType, FailureIfPositiveType, FailureAllIfNegativeType, FailureAllIfPositiveType, PartialActivityNLType, WorkingDiagramType, FrictionAType, FrictionBType, FrictionCType, FrictionDType, StiffnessDiagramType, ScaffoldingType, FormFindingType, FixedIfNegativeType, FixedIfPositiveType, PlasticHingeNLType, ScaffoldingDiagramType. | Integer |
| Line List | LineList | Line List | Text |
| Reference System Type | RefSys | ReferenceSystemType: UnknownReferenceSystemType, GlobalSystemType, LocalSystemType, UserDefinedSystemType. | Integer |
| RF Line Support | RF LineSup | Support object from the RFEM model to modify | RFEM |
| Modify | Modify | Modify object? | Boolean |
| Delete | Delete | Delete object? | Boolean |