Download of JMRI.4.3.8-R13791e6.dmg (JMRI.4.3.8-R13791e6.dmg ( external link: SF.net): 129,644,040 octetos) will begin shortly. If not so, click link on the left.
Java interfaces and sample implementations for controlling a model railroad layout from a personal computer. JMRI is intended as a jumping-off point for hobbyists to build their own layout controls. Includes the DecoderPro and PanelPro applications.