API Reference > imodeljs-backend > iModels > IModelImporter > importElementMultiAspects importElementMultiAspects Method Import the collection of ElementMultiAspects into the target iModel. importElementMultiAspects(aspectPropsArray: ElementAspectProps[]): void note For insert vs. update reasons, it is important to process all ElementMultiAspects owned by an Element at once. Parameter Type Description aspectPropsArray ElementAspectProps[] Returns - void Defined in core/backend/src/IModelImporter.ts Line 199 Last Updated: 13 June, 2024