API Reference > imodeljs-backend > iModels > ExportPartDisplayInfo ExportPartDisplayInfo Interface Information about the base display properties when a GeometryPart was referenced. This is intended to be used with IModelDb.exportPartGraphics. If two ExportPartInstanceInfo have the same ExportPartDisplayInfos, they will result in the same graphics (with a different transform). If two ExportPartInstanceInfo have different ExportPartDisplayInfos, they may result in different graphics. Properties Name Type Description categoryId string elmTransparency number lineColor number materialId string subCategoryId string Defined in core/backend/src/ExportGraphics.ts Line 89 Last Updated: 11 June, 2024