API Reference > imodeljs-frontend > Views > ViewManager > onViewOpen onViewOpen onViewOpen: BeUiEvent<ScreenViewport> = new BeUiEvent<ScreenViewport>() Called after a view is opened. This can happen when the iModel is first opened or when a user opens a new view. Defined in core/frontend/src/ViewManager.ts Line 116 Last Updated: 13 June, 2024