CWMS 3.3.0 has been enhanced from CWMS 3.2.3.1, with several error fixes and modifications. Following are the new features provided in version 3.3.0: 

  • Updated Analysis Software - Version 3.3.0 includes: HEC-HMS 4.10; HEC-ResSim 3.5; HEC-RAS 6.3.1; HEC-FIA 3.3; HEC-MetVue 3.1.0; and CWMS-Vue 3.3.0.
  • HEC-RAS New Capabilities - New capabilities included in version 6.3.1 include GRiD terrain download, spatially-varied downstream boundary conditions, initial conditions water surface using initial conditions points, and new 2D local inertial approximation equations. More information about these enhancements and others can be found here.
  • HEC-HMS New Capabilities - New capabilities included in version 4.10 are snow migration; legend, scale bar and north arrow; time series plot enhancements; global basin editors; and snowmelt plots. More information about these enhancements and others can be found here.
  • HEC-FIA New Capabilities - New Flood Damages Reduced features. More information can be found here.

More information about the modeling software suite and their updates can be found here.