go_router_playground This is a playground by using go_router and go_router_builder. Feature Demo StatefullShellRoute PathParameters QueryParameters References Andrea氏の記事 Flutter Bottom Navigation Bar with Stateful Nested Routes using GoRouter go_routerサンプル https://github.com/flutter/packages/tree/main/packages/go_router/example/lib go_router_builderサンプル https://github.com/flutter/packages/tree/main/packages/go_router_builder/example/lib