Revit 2025.3 API
Export |
Retrieves the GUID representing the subelement in DWF and IFC export.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
public static Guid GetExportId( Subelement subelement )
Public Shared Function GetExportId ( subelement As Subelement ) As Guid
public: static Guid GetExportId( Subelement^ subelement )
static member GetExportId : subelement : Subelement -> Guid
Parameters
- subelement Subelement
- The subelement.
Return Value
GuidThe value of the GUID representing the subelement in the export context.

Exception | Condition |
---|---|
ArgumentNullException | A non-optional argument was null |

This id is used in the contents of DWF export and IFC export and it should be used
only when cross-referencing to the contents of these export formats.
When storing Ids that will need to be mapped back to subelements in future sessions,
UniqueId must be used.
See Also