Index: DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Application/CommandOptions.cs
===================================================================
diff -u -r3186 -r3189
--- DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Application/CommandOptions.cs	(.../CommandOptions.cs)	(revision 3186)
+++ DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Application/CommandOptions.cs	(.../CommandOptions.cs)	(revision 3189)
@@ -40,6 +40,9 @@
         [Option("o", "output", Required = false, DefaultValue = DefaultOutputFolder, HelpText = "Name and path of the output folder.")]
         public string OutputFolderName { get; set; }
 
+        [Option("l", "logfile", Required = false, DefaultValue = DefaultOutputFolder, HelpText = "Name of the logfile.")]
+        public string LogFileName { get; set; }
+
         [HelpOption]
         public string GetUsage()
         {
@@ -53,7 +56,7 @@
 
             this.HandleParsingErrorsInHelp(help);
 
-            help.AddPreOptionsLine("Usage: LayerOnSlopeTool[.exe] -i InputFolder -g GeometriesFolder [ -o OutputFolder]");
+            help.AddPreOptionsLine("Usage: LayerOnSlopeTool[.exe] -i InputFolder -g GeometriesFolder [-o OutputFolder] [-l LogFileName");
             help.AddOptions(this);
 
             return help;
Index: DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.LayerCreator/LayerCreator.cs
===================================================================
diff -u -r3186 -r3189
--- DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.LayerCreator/LayerCreator.cs	(.../LayerCreator.cs)	(revision 3186)
+++ DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.LayerCreator/LayerCreator.cs	(.../LayerCreator.cs)	(revision 3189)
@@ -37,18 +37,23 @@
         private bool errorFound;
         private string fullLogFilePath;
 
-        public const string LogFile = "LayerOnSlopeTool.log";
+        public string LogFileName = "LayerOnSlopeTool.log";
 
         /// <summary>Initializes a new instance of the <see cref="LayerCreator"/> class.</summary>
         /// <param name="inputFolderName">Name of the input folder.</param>
         /// <param name="geometriesFolderName">Name of the geometries folder.</param>
         /// <param name="outputFolderName">Name of the output folder.</param>
-        public LayerCreator(string inputFolderName, string geometriesFolderName, string outputFolderName)
+        /// <param name="logFileName"></param>
+        public LayerCreator(string inputFolderName, string geometriesFolderName, string outputFolderName, string logFileName)
         {
             InputFolderName = inputFolderName;
             GeometriesFolderName = geometriesFolderName;
             OutputFolderName = outputFolderName;
-            fullLogFilePath = Path.Combine(OutputFolderName, LogFile);
+            if (!string.IsNullOrEmpty(logFileName))
+            {
+                LogFileName = logFileName;
+            }
+            fullLogFilePath = Path.Combine(OutputFolderName, LogFileName);
         }
 
         /// <summary>Gets the name of the output folder.</summary>
Index: DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.LayerCreator.Tests/LayerCreatorTests.cs
===================================================================
diff -u -r3186 -r3189
--- DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.LayerCreator.Tests/LayerCreatorTests.cs	(.../LayerCreatorTests.cs)	(revision 3186)
+++ DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.LayerCreator.Tests/LayerCreatorTests.cs	(.../LayerCreatorTests.cs)	(revision 3189)
@@ -57,7 +57,7 @@
             
             var resultFile = Path.Combine(outputFolder, "111-DIG-8986-01.2.sti");
             Assert.IsFalse(File.Exists(resultFile));
-            var logFile = Path.Combine(outputFolder, LayerCreator.LogFile);
+            var logFile = Path.Combine(outputFolder, LayerCreator.LogFileName);
             Assert.IsTrue(File.Exists(logFile));
             var lines =File.ReadAllLines(logFile);
             Assert.IsTrue(lines.Length == 1);
@@ -84,7 +84,7 @@
             }
             var resultFile = Path.Combine(outputFolder, "111-DIG-8986-01.2.sti");
             Assert.IsFalse(File.Exists(resultFile));
-            var logFile = Path.Combine(outputFolder, LayerCreator.LogFile);
+            var logFile = Path.Combine(outputFolder, LayerCreator.LogFileName);
             Assert.IsTrue(File.Exists(logFile));
             var lines = File.ReadAllLines(logFile);
             Assert.IsTrue(lines.Length == 2);
@@ -105,7 +105,7 @@
             layerCreator.Execute();
             var resultFile = Path.Combine(outputFolder, "111-DIG-8986-01.2.sti");
             Assert.IsTrue(File.Exists(resultFile));
-            var logFile = Path.Combine(outputFolder, LayerCreator.LogFile);
+            var logFile = Path.Combine(outputFolder, LayerCreator.LogFileName);
             Assert.IsTrue(File.Exists(logFile));
             var lines = File.ReadAllLines(logFile);
             Assert.IsTrue(lines.Length == 1);
Index: DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Application/Program.cs
===================================================================
diff -u -r3186 -r3189
--- DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Application/Program.cs	(.../Program.cs)	(revision 3186)
+++ DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Application/Program.cs	(.../Program.cs)	(revision 3189)
@@ -39,7 +39,8 @@
                     var layerCreator = new LayerCreator.LayerCreator(
                         commandLineArguments.InputFolderName,
                         commandLineArguments.GeometriesFolderName,
-                        commandLineArguments.OutputFolderName);
+                        commandLineArguments.OutputFolderName,
+                        commandLineArguments.LogFileName);
                     layerCreator.Execute();
                 }
                 else