Index: DamEngine/trunk/src/Deltares.DamEngine.Interface/EngineInterface.cs
===================================================================
diff -u -r971 -r1119
--- DamEngine/trunk/src/Deltares.DamEngine.Interface/EngineInterface.cs	(.../EngineInterface.cs)	(revision 971)
+++ DamEngine/trunk/src/Deltares.DamEngine.Interface/EngineInterface.cs	(.../EngineInterface.cs)	(revision 1119)
@@ -21,6 +21,7 @@
 
 using System;
 using System.Collections.Generic;
+using Deltares.DamEngine.Calculators.DikesAssessmentRegional;
 using Deltares.DamEngine.Calculators.DikesDesign;
 using Deltares.DamEngine.Data.General;
 using Deltares.DamEngine.Data.Standard;
@@ -166,6 +167,9 @@
             {
                 case DamProjectType.Assessment:
                 case DamProjectType.AssessmentRegional:
+                    var regionalScenariosCalculator = new RegionalScenariosCalculation();
+                    calculationMessages = regionalScenariosCalculator.Execute(DamProjectData);
+                    break;
                 case DamProjectType.Operational:
                     throw new NotImplementedException();
                 case DamProjectType.Design: