After forecast runs have been created, you need to link the model alternatives that are associated with each forecast run. For example, you might want to use output from HEC-MetVue as input to HEC-HMS, and the output of HEC-HMS as the input to HEC-ResSim. This linking of the model alternatives is done using the Model Linking Editor. From the Setup module, click Model Linking from the Models menu. The Model Linking Editor dialog will open.

Model Linking Editor Dialog