Download of JMRI.3.7.8-r26387.exe (JMRI.3.7.8-r26387.exe ( external link: SF.net): 66,234,280 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.