Revit 2025.3 API
Rebar |
A class that is used to access the properties and capabilities of free-form Rebar.

SystemObject
Autodesk.Revit.DB.StructureRebarFreeFormAccessor
Autodesk.Revit.DB.StructureRebarFreeFormAccessor
Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
The RebarFreeFormAccessor type exposes the following members.

Name | Description | |
---|---|---|
![]() | AlignedFreeFormSetOrientationOptions | Orientation options for an Aligned Free Form Rebar set. |
![]() | CycleCounter | Identifies the cycle counter. It can be zero or a pozitive number. Its value is changed when the free form Rebar element is selected and the user press Space key -or- through the setter of this property -or- by the server if it considers that the counter reaches the maximum value and reset it (set it to 0). This property can be accessed just for Rebars that are controlled by a server. |
![]() | IsValidObject | Specifies whether the .NET object represents a valid Revit entity. |
![]() | RebarStyle | Identifies the RebarStyle of the current Rebar element. |
![]() | StirrupTieAttachmentType | Identifies the StirrupTieAttachmentType of the current Rebar element. The RebarStyle of the Rebar element must be StirrupTie. |
![]() | WorkshopInstructions | Identifies the workshop instructions of the current Rebar element. |

Name | Description | |
---|---|---|
![]() | AddUpdatingSharedParameter | Add existing shared parameter as a dependency for the calculation of the rebar curves. |
![]() | CanBeHookNormal | A vector can be hook normal if for a bar specified by index, the bar direction is not parallel with the vector. |
![]() | DisconnectFromServer | Sets the GUID of the API server to invalid value and removes all the server related data from the Rebar (ex. the current constraints and the handle tags are removed). Calling this method will result in a Rebar that will not react to host changes anymore, however it will still have all the properties that it used to have. |
![]() | Dispose | Releases all resources used by the RebarFreeFormAccessor |
![]() | Equals | Determines whether the specified object is equal to the current object. (Inherited from Object) |
![]() | GetCouplerIdAtIndex | Gets the id of the Rebar Coupler that is applied to the bar with index barPositionIndex at the specified end. |
![]() | GetCustomDistributionPath | Gets the custom distribution path for free form rebar set. |
![]() | GetEndTreatmentTypeIdAtIndex | Gets the id of the EndTreatmentType that is applied to the bar with index barPositionIndex at the specified end. |
![]() | GetHashCode | Serves as the default hash function. (Inherited from Object) |
![]() | GetHookOrientationAngle | Get the hook orientation angle at end. |
![]() | GetHookOrientationAngleAtIndex | Gets the hook orientation angle that is applied to this Rebar at the bar with index barPositionIndex at the specified end. |
![]() | GetHookOrientationAtIndex | Gets the hook orientation that is applied to this Rebar at the bar with index barPositionIndex at the specified end. |
![]() | GetHookPlaneNormalForBarIdx | Returns the normal of plane in which the hook at end of bar with index barPositionIndex will stay. |
![]() | GetHookTypeIdAtIndex | Gets the id of the RebarHookType that is applied to this Rebar at the bar with index barPositionIndex at the specified end. |
![]() | GetServerGUID | Returns the GUID of the API server. |
![]() | GetShapeIdAtIndex | Gets the Rebar Shape id for the bar with index barPositionIndex. |
![]() | GetType | Gets the Type of the current instance. (Inherited from Object) |
![]() | GetUpdatingSharedParameters | Get the shared parameters listed as dependencies in the calculation of the rebar curves |
![]() | HasValidAlignedServer | Returns true if the current rebar is created with the Aligned Free Form rebar server, false otherwise. |
![]() | HasValidServer | Returns true if the current rebar contains a valid server GUID, false otherwise. |
![]() | IsBarMatchedWithShapeInReverseOrder | Checks if the bar at index barPositionIndex it's matched in reversed order with its shape. |
![]() | IsUnconstrained | Returns true if the current rebar doesn't contains a valid server GUID, or contains a valid server GUID and no valid constraints. |
![]() | RemoveUpdatingSharedParameter | Remove existing shared parameter as a dependency for the calculation of the rebar curves. |
![]() | SetCurves(IListCurveLoop) | |
![]() | SetCurves(IListIListCurve) | |
![]() | SetHookOrientationAngle | Set the hook orientation angle at end. Will throw exception if the rebar has valid constraints. |
![]() | SetHookPlaneNormalForBarIdx | Set the normal of plane in which the hook at end of bar with index barPositionIndex will stay. Will throw exception if the rebar has valid constraints. |
![]() | SetLayoutAsFixedNumber | Sets the Layout Rule property of rebar set to Fixed Number. |
![]() | SetLayoutAsMaximumSpacing | Sets the Layout Rule property of rebar set to Maximum Spacing. |
![]() | SetLayoutAsMinimumClearSpacing | Sets the Layout Rule property of rebar set to Minimum Clear Spacing. |
![]() | SetLayoutAsNumberWithSpacing | Sets the Layout Rule property of rebar set to Number With Spacing. |
![]() | SetLayoutAsSingle | Sets the Layout Rule property of rebar set to Single. |
![]() | SetReportedShape | This method changes the RebarShape of a Free Form Rebar that is using RebarWorkInstructions.Straight property to the provided RebarShape. |
![]() | ToString | Returns a string that represents the current object. (Inherited from Object) |

Obtain an instance of this class from GetFreeFormAccessor.
The accessor includes a reference to the Rebar element.
If the referenced Rebar element is deleted, using the methods form this class will throw exception.
See Also