Matlab has Simulink, but I don't think there is anything equivalent for Octave. However, Scilab has Xcos. In general, if you don't need total compatibility with

Matlab has Simulink, but I don't think there is anything equivalent for Octave. However, Scilab has Xcos. In general, if you don't need total compatibility with Matlab, you should take a look at Scilab, because it is much more polished than Octave.