API Reference > imodeljs-frontend > Views > ViewManager > addViewport addViewport Method Add a new Viewport to the list of opened views and create an EventController for it. addViewport(newVp: ScreenViewport): BentleyStatus note raises onViewOpen event with newVp. Parameter Type Description newVp ScreenViewport the Viewport to add Returns - BentleyStatus SUCCESS if vp was successfully added, ERROR if it was already present. Defined in core/frontend/src/ViewManager.ts Line 222 Last Updated: 13 June, 2024