API Reference > imodeljs-frontend > Views > Viewport > addScreenSpaceEffect addScreenSpaceEffect Method Append a screen-space effect to the list of effects applied to this Viewport. addScreenSpaceEffect(effectName: string): void see Viewport.screenSpaceEffects. Parameter Type Description effectName string Returns - void Defined in core/frontend/src/Viewport.ts Line 2585 Last Updated: 11 June, 2024