Beam |
An object that represents a BeamSystem within the Autodesk Revit project.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)

The BeamSystem type exposes the following members.

Name | Description | |
---|---|---|
![]() | AssemblyInstanceId | The id of the assembly instance to which the element belongs. (Inherited from Element ) |
![]() ![]() | BeamSystemType | Retrieves or changes the type of the BeamSystem. |
![]() ![]() | BeamType | Retrieves or changes the Beam Type of the BeamSystem. |
![]() ![]() | BoundingBox | Retrieves a box that circumscribes all geometry of the element. (Inherited from Element ) |
![]() | Category | Retrieves a Category object that represents the category or sub category in which the element resides. (Inherited from Element ) |
![]() ![]() | CreatedPhaseId | Id of a Phase at which the Element was created. (Inherited from Element ) |
![]() ![]() | DemolishedPhaseId | Id of a Phase at which the Element was demolished. (Inherited from Element ) |
![]() ![]() | DesignOption | Returns the design option to which the element belongs. (Inherited from Element ) |
![]() | Direction | The Direction of the BeamSystem. |
![]() | Document | Returns the Document in which the Element resides. (Inherited from Element ) |
![]() | Elevation | Retrieves or changes the Elevation of the BeamSystem. |
![]() ![]() | Geometry | Retrieves the geometric representation of the element. (Inherited from Element ) |
![]() | GroupId | The id of the group to which an element belongs. (Inherited from Element ) |
![]() ![]() | Id | A unique identifier for an Element in an Autodesk Revit project. (Inherited from Element ) |
![]() | IsModifiable | Identifies if the element is modifiable. (Inherited from Element ) |
![]() | IsTransient | Indicates whether an element is transient or permanent. (Inherited from Element ) |
![]() | IsValidObject | Specifies whether the .NET object represents a valid Revit entity. (Inherited from Element ) |
![]() | LayoutRule | Retrieves or changes the LayoutRule of the BeamSystem. |
![]() | Level | Get or change the level of the BeamSystem. When the level is changed, the elevation is changed to make the the BeamSystem remain the location. |
![]() | LevelId | The id of the level associated with the element. (Inherited from Element ) |
![]() ![]() | Location | This property is used to find the physical location of an element within a project. (Inherited from Element ) |
![]() | Name | A human readable name for the Element. (Inherited from Element ) |
![]() | OwnerViewId | The id of the view that owns the element. (Inherited from Element ) |
![]() ![]() | Parameter BuiltInParameter | Retrieves a parameter from the element given a parameter id. (Inherited from Element ) |
![]() | Parameter Definition | Retrieves a parameter from the element based on its definition. (Inherited from Element ) |
![]() | Parameter Guid | Retrieves a parameter from the element given a GUID for a shared parameter. (Inherited from Element ) |
![]() ![]() | Parameters | Retrieves a set containing all of the parameters that are contained within the element. (Inherited from Element ) |
![]() | ParametersMap | Retrieves a map containing all of the parameters that are contained within the element. (Inherited from Element ) |
![]() | Pinned | Identifies if the element has been pinned to prevent changes. (Inherited from Element ) |
![]() | Profile | Retrieve or set the profile of the BeamSystem. |
![]() ![]() | UniqueId | A stable unique identifier for an element within the document. (Inherited from Element ) |
![]() | VersionGuid | Get the element version Guid. (Inherited from Element ) |
![]() | ViewSpecific | Identifies if the element is owned by a view. (Inherited from Element ) |
![]() | WorksetId | Get Id of the Workset which owns the element. (Inherited from Element ) |

Name | Description | |
---|---|---|
![]() | ArePhasesModifiable | Returns true if the properties CreatedPhaseId and DemolishedPhaseId can be modified for this Element. (Inherited from Element ) |
![]() ![]() | BeamBelongsTo | Find out the BeamSystem to which the beam belongs. |
![]() | CanBeHidden | Indicates if the element can be hidden in the view. (Inherited from Element ) |
![]() | CanBeLocked | Identifies if the element can be locked. (Inherited from Element ) |
![]() | CanDeleteSubelement | Checks if given subelement can be removed from the element. (Inherited from Element ) |
![]() | CanHaveTypeAssigned | Identifies if the element can have a type assigned. (Inherited from Element ) |
![]() | ChangeTypeId(ElementId) | Changes the type of the element. (Inherited from Element ) |
![]() ![]() | Create(Document, IList Curve , SketchPlane, Int32) | Creates a 2D BeamSystem with specified profile curves. |
![]() ![]() | Create(Document, IList Curve , Level, XYZ, Boolean) | Creates a new BeamSystem with specified profile curves. |
![]() ![]() ![]() | Create(Document, IList Curve , Level, Int32, Boolean) | Creates a new BeamSystem with specified profile curves. |
![]() ![]() | Create(Document, IList Curve , SketchPlane, XYZ, Boolean) | Creates a new BeamSystem with specified profile curves. |
![]() | DeleteEntity | Deletes the existing entity created by %schema% in the element (Inherited from Element ) |
![]() | DeleteSubelement | Removes a subelement from the element. (Inherited from Element ) |
![]() | DeleteSubelements | Removes the subelements from the element. (Inherited from Element ) |
![]() | Dispose | (Inherited from Element ) |
![]() ![]() | DropBeamSystem | Drop beam system, it will disassociate all members from the beam system and delete the beam system. |
![]() | Equals | Determines whether the specified object is equal to the current object. (Inherited from Object ) |
![]() | EvaluateAllParameterValues | Evaluates all the parameters' values of the element. (Inherited from Element ) |
![]() | EvaluateParameterValues | Evaluate the parameters' values of the element on the given parameter ID set. (Inherited from Element ) |
![]() | GetBeamIds | Gets all the beams of the BeamSystem. |
![]() | GetDependentElements | Get all elements that, from a logical point of view, are the children of this Element. (Inherited from Element ) |
![]() | GetEntity | Returns the existing entity corresponding to the Schema if it has been saved in the Element, or an invalid entity otherwise. (Inherited from Element ) |
![]() | GetEntitySchemaGuids | Returns the Schema guids of any Entities stored in this element. (Inherited from Element ) |
![]() | GetExternalFileReference | Gets information pertaining to the external file referenced by the element. (Inherited from Element ) |
![]() | GetExternalResourceReference | Gets the ExternalResourceReference associated with a specified external resource type. (Inherited from Element ) |
![]() | GetExternalResourceReferenceExpanded | Gets the collection of ExternalResourceReference associated with a specified external resource type. (Inherited from Element ) |
![]() | GetExternalResourceReferences | Gets the map of the external resource references referenced by the element. (Inherited from Element ) |
![]() | GetExternalResourceReferencesExpanded | Gets the expanded map of the external resource references referenced by the element. (Inherited from Element ) |
![]() ![]() | GetGeneratingElementIds | Returns the ids of the element(s) that generated the input geometry object. (Inherited from Element ) |
![]() | GetGeometryObjectFromReference | Retrieve one geometric primitive contained in the element given a reference. (Inherited from Element ) |
![]() | GetHashCode | Serves as the default hash function. (Inherited from Object ) |
![]() | GetMaterialArea | Gets the area of the material with the given id. (Inherited from Element ) |
![]() | GetMaterialIds | Gets the element ids of all materials present in the element. (Inherited from Element ) |
![]() | GetMaterialVolume | Gets the volume of the material with the given id. (Inherited from Element ) |
![]() | GetMonitoredLinkElementIds | Provides the link instance IDs when the element is monitoring. (Inherited from Element ) |
![]() | GetMonitoredLocalElementIds | Provides the local element IDs when the element is monitoring. (Inherited from Element ) |
![]() | GetOrderedParameters | Gets the parameters associated to the element in order. (Inherited from Element ) |
![]() | GetParameter | Retrieves a parameter from the element given identifier. (Inherited from Element ) |
![]() | GetParameterFormatOptions | Returns a FormatOptions override for the element Parameter, or a default FormatOptions if no override exists. (Inherited from Element ) |
![]() | GetParameters | Retrieves the parameters from the element via the given name. (Inherited from Element ) |
![]() | GetPhaseStatus | Gets the status of a given element in the input phase (Inherited from Element ) |
![]() | GetSubelements | Returns the collection of element subelements. (Inherited from Element ) |
![]() | GetType | Gets the Type of the current instance. (Inherited from Object ) |
![]() ![]() | GetTypeId | Returns the identifier of this element's type. (Inherited from Element ) |
![]() | GetValidTypes | Obtains a set of types that are valid for this element. (Inherited from Element ) |
![]() | HasPhases | Returns true if this Element has the properties CreatedPhaseId and DemolishedPhaseId. (Inherited from Element ) |
![]() | IsCreatedPhaseOrderValid | Returns true if createdPhaseId and demolishedPhaseId are in order. (Inherited from Element ) |
![]() | IsDemolishedPhaseOrderValid | Returns true if createdPhaseId and demolishedPhaseId are in order. (Inherited from Element ) |
![]() | IsExternalFileReference | Determines whether this Element represents an external file. (Inherited from Element ) |
![]() | IsHidden | Identifies if the element has been permanently hidden in the view. (Inherited from Element ) |
![]() | IsMonitoringLinkElement | Indicate whether an element is monitoring any elements in any linked models. (Inherited from Element ) |
![]() | IsMonitoringLocalElement | Indicate whether an element is monitoring other local elements. (Inherited from Element ) |
![]() | IsPhaseCreatedValid | Returns true if createdPhaseId is an allowed value for the property CreatedPhaseId in this Element. (Inherited from Element ) |
![]() | IsPhaseDemolishedValid | Returns true if demolishedPhaseId is an allowed value for the property DemolishedPhaseId in this Element. (Inherited from Element ) |
![]() | IsValidType(ElementId) | Checks if given type is valid for this element. (Inherited from Element ) |
![]() | LookupParameter | Attempts to find a parameter on the element which has the given name. (Inherited from Element ) |
![]() | RefersToExternalResourceReference | Determines whether this Element uses external resources associated with a specified external resource type. (Inherited from Element ) |
![]() | RefersToExternalResourceReferences | Determines whether this Element uses external resources. (Inherited from Element ) |
![]() | SetEntity | Stores the entity in the element. If an Entity described by the same Schema already exists, it is overwritten. (Inherited from Element ) |
![]() | ToString | Returns a string that represents the current object. (Inherited from Object ) |

This object is derived from the Element base object. It can be used to access properties of a BeamSystem, such as elevation, level, etc. It also provides access to the beams (FamilyInstances) that are created by this BeamSystem.

public void GetInfo_BeamSystem(BeamSystem beamSystem)
{
string message = "BeamSystem : ";
// Get BeamSystem family name
message += "\nBeamSystem Direction is:(" + beamSystem.Direction.X + ", "
+ beamSystem.Direction.Y + ", " + beamSystem.Direction.Z + ")";
// Get BeamSystem elevation
message += "\nBeamSystem elevation is: " + beamSystem.Elevation;
Document document = beamSystem.Document;
ICollection<ElementId> beamIds = beamSystem.GetBeamIds();
foreach (ElementId beamId in beamIds)
{
Element beam = document.GetElement(beamId);
// Get Beam name
message += "\nBeam name: " + beam.Name;
}
// Get BeamSystem layout rule
message += "\nBeamSystem layout rule is: " + beamSystem.LayoutRule;
// Get BeamSystem level name
message += "\nBeamSystem level name is: " + beamSystem.Level.Name;
message += "\nBeamSystem Profile: " + beamSystem.Level.Name;
foreach (Autodesk.Revit.DB.Curve curve in beamSystem.Profile)
{
// Get curve start point
message += "\nCurve start point:(" + curve.GetEndPoint(0).X + ", "
+ curve.GetEndPoint(0).Y + ", " + curve.GetEndPoint(0).Z + ")";
// Get curve end point
message += "; Curve end point:(" + curve.GetEndPoint(1).X + ", "
+ curve.GetEndPoint(1).Y + ", " + curve.GetEndPoint(1).Z + ")";
}
TaskDialog.Show("Revit",message);
}
