IT IS RECOMMENDED THAT YOU REMOVE OLD VERSIONS OF JAVA BEFORE YOU UPGRADE. On Windows, for example, open a 'command' window by typing 'Command prompt' into the search bar JMRI needs a 'Java Runtime Environment' (JRE),īut will work fine with the larger 'Java Development Kit' (JDK).īefore getting a new version of Java, it is useful to check what version is currently installed We recommend using Java 11 with current JMRI versions.

ZTC Controls JMRI Setup and Installation JMRI environments.

Supported Hardware Devices, command stations, networks, and protocols: Our Gallery page highlights some of these.Īlso, there are many apps with JMRI connections. Train crews will perform SoundPro™ A set of tools for using Audio with JMRI Cool Uses People have used JMRI to do some great things for the model railroad community.

Of your railroad and let you control it DispatcherPro™ A system for Dispatching, grouping your Roster and Throttles OperationsPro™ Build Trains from your Roster and print Train Manifests that detail the work your Install JMRI® DecoderPro® A great tool for programming decoders, simplifying the job of configuring DCC decoders from yourĬomputer PanelPro™ Design and Operate control panels that reflect the real-time state

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