Index: DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DamEngineIo/FillXmlInputFromDamUi.cs
===================================================================
diff -u -r4969 -r4976
--- DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DamEngineIo/FillXmlInputFromDamUi.cs	(.../FillXmlInputFromDamUi.cs)	(revision 4969)
+++ DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DamEngineIo/FillXmlInputFromDamUi.cs	(.../FillXmlInputFromDamUi.cs)	(revision 4976)
@@ -33,7 +33,6 @@
 using Deltares.Geotechnics.Soils;
 using Deltares.Geotechnics.SurfaceLines;
 using Deltares.Standard.Logging;
-using Deltares.Standard.Specifications;
 using Sensor = Deltares.Dam.Data.Sensors.Sensor;
 using SensorLocation = Deltares.DamEngine.Io.XmlInput.SensorLocation;
 using Soil = Deltares.Geotechnics.Soils.Soil;
@@ -367,10 +366,6 @@
             throw new ArgumentException(Resources.DikeShouldContainExactly1Dike);
         }
 
-        ThrowHelper.ThrowWhenConditionIsTrue<ValidationException>(
-            "Multicore is currently not supported. Change number of cores to 1 in Tools menu.", 
-            () => damProjectData.MaxCalculationCores > 1);
-
         Dike dike = damProjectData.WaterBoard.Dikes[0];
         ThrowHelper.ThrowIfArgumentNull(dike.Locations, nameof(dike.Locations), StringResourceNames.NoLocationsDefined);
         // Following situation should never occur in the UI. Tested because of the check on RiverLevelLow in the code below