Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/DikesDesign/DesignCalculator.cs
===================================================================
diff -u -r990 -r992
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/DikesDesign/DesignCalculator.cs	(.../DesignCalculator.cs)	(revision 990)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/DikesDesign/DesignCalculator.cs	(.../DesignCalculator.cs)	(revision 992)
@@ -21,6 +21,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Text;
 using Deltares.DamEngine.Calculators.KernelWrappers.Common;
 using Deltares.DamEngine.Calculators.KernelWrappers.Interfaces;
@@ -63,7 +64,8 @@
 
                         // Prepare input
                         var damKernelInput = new DamKernelInput();
-                        damKernelInput.WorkingDir = damProjectData.ProjectWorkingPath;
+                        var projectPath = damProjectData.ProjectPath != "" ? damProjectData.ProjectPath : Directory.GetCurrentDirectory();
+                        damKernelInput.WorkingDir = Path.Combine(projectPath, damProjectData.CalculationMap);
                         damKernelInput.Location = location;
                         damKernelInput.SubSoilScenario = soiProfileProbability;
                         damKernelInput.DesignScenario = location.Scenarios[designScenarioIndex];