Classes for working with iModels. See the learning article.


Name Description  
BriefcaseDb A local copy of an iModel from iModelHub that can pull and potentially push changesets.  
BriefcaseManager Manages downloading Briefcases and downloading and uploading changesets.  
ChangeSummaryManager Class to extract Change Summaries for a briefcase.  
ExportGraphicsMeshVisitor * Iterator to walk the facets of an ExportGraphicsMesh and present them to the world as if visiting a Polyface.  
IModelDb An iModel database file.  
IModelElementCloneContext The context for transforming a source Element to a target Element and remapping internal identifiers to the target iModel.  
SnapshotDb A snapshot iModel database file that is used for archival and data transfer purposes.  
StandaloneDb Standalone iModels are read/write files that are not associated with an iTwin or managed by iModelHub.  
TxnManager Manages local changes to a BriefcaseDb or StandaloneDb via Txns  


Name Description  
IModelCloneContext Deprecated


Name Description  
ProgressStatus Return value from ProgressFunction.  


Name Description  
ChangeInstanceKey Represents a change (insertion, deletion, or modification) to a single EC instance made in a local BriefcaseDb.  
ChangeSummary Represents an instance of the ChangeSummary ECClass from the ECDbChange ECSchema  
CheckpointProps Properties of a checkpoint  
CloudContainerArgs Augments a SnapshotDbOpenArgs or OpenBriefcaseArgs with a CloudContainer.  
ComputedProjectExtents The result of IModelDb.computeProjectExtents.  
ComputeProjectExtentsOptions Options supplied to IModelDb.computeProjectExtents.  
CreateChangeSummaryArgs Options for ChangeSummaryManager.createChangeSummaries.  
ExportGraphicsInfo Info provided to ExportGraphicsFunction about graphics.  
ExportGraphicsLines A collection of line segments, suitable for direct use with graphics APIs.  
ExportGraphicsMesh A triangulated mesh with unified indices, suitable for direct use with graphics APIs.  
ExportGraphicsOptions Parameters for IModelDb.exportGraphics  
ExportLinesInfo Info provided to ExportLinesFunction about linework graphics.  
ExportPartDisplayInfo Information about the base display properties when a GeometryPart was  
ExportPartGraphicsOptions Parameters for IModelDb.exportPartGraphics  
ExportPartInfo Info provided to ExportPartFunction about graphics.  
ExportPartInstanceInfo Information about references to GeometryPart elements found during  
ExportPartLinesInfo Info provided to ExportPartFunction about line graphics.  
InstanceChange Represents an instance of the InstanceChange ECClass from the ECDbChange ECSchema  
LockControl Interface for acquiring element locks to coordinate simultaneous edits from multiple briefcases.  
PushChangesArgs Parameters for pushing changesets to iModelHub  
QueryLocalChangesArgs Arguments supplied to TxnManager.queryLocalChanges.  
RequestNewBriefcaseArg The argument for BriefcaseManager.downloadBriefcase  
SchemaImportOptions Options for the importing of schemas  
ToChangesetArgs Specifies a specific index for pulling changes.  
TokenArg Argument to a function that can accept a valid access token.  
TxnChangedEntities Describes a set of Elements or Models that changed as part of a transaction.  
UpdateModelOptions Options for IModelDb.Models.updateModel  
ValidationError An error generated during dependency validation.  


Name Description  
ExportGraphics Provides utility functions for working with data generated by IModelDb.exportGraphics  

Type Aliases

Name Description  
IModelCloneContext Deprecated
OpenBriefcaseArgs Arguments to open a BriefcaseDb  
PullChangesArgs Arguments for BriefcaseManager.pullAndApplyChangesets  
SnapshotDbOpenArgs Options to open a SnapshotDb.  
TxnIdString A string that identifies a Txn.  

Last Updated: 12 February, 2024