JMRI® is...


JMRI Setup and Installation

JMRI environments...


By the community of


JMRI tools for working with your layout:

Layout Automation

Use JMRI to automate parts of your layout and operations:

Supported Hardware

Devices, command stations, networks, and protocols:

JMRI Help:
Contents/ Index
Glossary/ FAQ

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JMRI Setup: Frequently Asked Questions

Tips from fellow JMRI Users:

Is JMRI fun?
Sure, both powerful and fun.