The RAD Server Field Service Template provides an end to end field service application template for routing appointments, managing parts, and user administration. It is made up of a REST server module, a desktop client, and a cross platform mobile client. The template can give you a head start in building your own field service solutions. This blog post is about the offline capable mobile client app that comes with the template. You can download the Field Service Template for free from Embarcadero's GetIt.

The Field Service App client project which is built in RAD Studio Delphi using FireMonkey (FMX). The client is targeted for deployment to Android, iOS, macOS, and Windows. The offline capabilities are provided by storing the data in IBLite.

InterBase is a full-featured, high performance, zero administration, lightweight, embeddable relational database for software developers. RAD Server uses InterBase for storing it’s users and groups. InterBase also provides an IBLite Edition of InterBase which can be deployed with your apps. This IBLite edition is the version that is demonstrated in the Field Service Template App client. You can find out more about the different editions here:

http://docwiki.embarcadero.com/InterBase/2017/en/Comparing_IBLite,_ToGo,_and_InterBase_Server_Edition