API Reference > imodeljs-frontend > Views > TwoWayViewportSync TwoWayViewportSync Class Forms a bidirectional connection between two Viewports such that the Frustums of both Viewports are synchronized. For example, panning in one viewport will cause the other viewport to pan by the same distance. see Multiple Viewport Sample for an interactive demonstration. Methods Name Description constructor(): TwoWayViewportSync connect(view1: Viewport, view2: Viewport): void Establish the connection between two Viewports. disconnect(): void Remove the connection between the two views. Defined in core/frontend/src/TwoWayViewportSync.ts Line 17 Last Updated: 29 November, 2022