API Reference > imodeljs-backend > iModels > ExportPartInstanceInfo ExportPartInstanceInfo Interface Information about references to GeometryPart elements found during a call to IModelDb.exportGraphics. See IModelDb.exportPartGraphics for the intended use case. Properties Name Type Description displayProps ExportPartDisplayInfo The base display properties when the GeometryPart was referenced. partId string ID for the GeometryPart partInstanceId string ID for the element that contained the reference to the GeometryPart transform undefined | Float64Array A row-major storage 4x3 transform for this instance. Defined in core/backend/src/ExportGraphics.ts Line 102 Last Updated: 11 June, 2024