this package helps in the transition of routes. Just put your page on the child parameter of RouteTransitions and you will be able to used it!!.
Example of use
/// [context] is the BuildContext /// [child] is Page widget /// [animation] is the animationType /// [duration] is the duration of the transition RouteTransitions( context: context, child: Page2(), animation: AnimationType.fadeIn, duration: Duration(milliseconds: 1000), replacement: true, );