ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Data Namespace / BimFileDataset Class / Upgrade Method
Version

Upgrade Method
Upgrades the BIM file to the latest supported file version. This operation is not supported for IFC files. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public void Upgrade()
Exceptions
ExceptionDescription
A geodatabase-related exception has occurred.
The operation is not supported.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.3 or higher.
See Also