#OpenRouteService Navigation Extension
The Navigation extension generates directions between two locations using a service called OpenRouteService. You must provide a valid API key from that service in order for this extension to work.
Available Here Navigation Extension Docs
You Can Also Refer:-
The Source Code Is The Modified Version Of the Navigation component in MIT AI2 App Inventor. This source of the Property Of Massachusetts Institute of Technology.
The Source code of this extension is available at GitHub:
Note Your App Will Crash If You Build .APK Without The Maps Component (Not Google Maps) As It Is A Dependency.