CWMS Users Manual Current: Configuring CWMS PDF Download PDF Download page Configuring CWMS. Current page Include child pages All pages Configuring CWMS This section describes how to set up and configure a CAVI watershed once you have the individual models (HEC-MetVue, HEC-HMS, HEC-ResSim, HEC-RAS, and HEC-FIA) developed in their native software applications. ×