UmpleOnline: Generate Java, C++, PHP, Alloy, NuSMV or Ruby code from Umple

Draw on the right, write (Umple) model code on the left. Analyse models and generate code.
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JavaScript is disabled so the dynamic features of this page will not work. To use UmpleOnline, turn Javascript on. Otherwise you can download the command-line Umple compiler or use Eclipse. // implementsReq binds a requirement (and optionally a specific // quality class) to the following entity. Each mixset below is // an alternative design tagged with its own quality levels. req Speed quality { High {} Low {} } req Security quality { Perfect {} Basic {} } implementsReq Speed(High), Security(Perfect); mixset DesignA { class FastSecureCar {} } implementsReq Speed(Low), Security(Basic); mixset DesignB { class SlowCar {} } use DesignA;