Download of JMRI.4.4-R1ccf76b.dmg (JMRI.4.4-R1ccf76b.dmg ( external link: SF.net): 129,643,819 bytes) 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.