Index: DamFailureMechanisms/damPiping/trunk/src/build/Deltares.DamPiping.Version.targets
===================================================================
diff -u -r897 -r4263
--- DamFailureMechanisms/damPiping/trunk/src/build/Deltares.DamPiping.Version.targets	(.../Deltares.DamPiping.Version.targets)	(revision 897)
+++ DamFailureMechanisms/damPiping/trunk/src/build/Deltares.DamPiping.Version.targets	(.../Deltares.DamPiping.Version.targets)	(revision 4263)
@@ -2,13 +2,13 @@
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition="$(Configuration) == ''">Debug</Configuration>
-    <Platform Condition="$(Platform) == ''">x86</Platform>
+    <Platform Condition="$(Platform) == ''">AnyCPU</Platform>
     <OutputType Condition="$(OutputType) == ''">Library</OutputType>
     <CheckForOverflowUnderflow Condition="$(CheckForOverflowUnderflow) == ''">true</CheckForOverflowUnderflow>
     <SolutionDir>$(MSBuildThisFileDirectory)</SolutionDir>
     <OutputPath Condition="$(OutputPath) == ''">$(SolutionDir)\bin\$(Configuration)\</OutputPath>
     <OutDir>$(OutputPath)</OutDir>
-    <PlatformTarget>x86</PlatformTarget>
+    <PlatformTarget>AnyCPU</PlatformTarget>
     <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <WarningLevel>4</WarningLevel>
     <FileAlignment>512</FileAlignment>
Index: DamFailureMechanisms/damPiping/trunk/src/Tests/Deltares.DamPiping.BlighCalculatorTests/Deltares.DamPiping.BlighCalculatorTests.csproj
===================================================================
diff -u -r4261 -r4263
--- DamFailureMechanisms/damPiping/trunk/src/Tests/Deltares.DamPiping.BlighCalculatorTests/Deltares.DamPiping.BlighCalculatorTests.csproj	(.../Deltares.DamPiping.BlighCalculatorTests.csproj)	(revision 4261)
+++ DamFailureMechanisms/damPiping/trunk/src/Tests/Deltares.DamPiping.BlighCalculatorTests/Deltares.DamPiping.BlighCalculatorTests.csproj	(.../Deltares.DamPiping.BlighCalculatorTests.csproj)	(revision 4263)
@@ -3,7 +3,7 @@
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">x86</Platform>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <ProjectGuid>{8B92CBAF-286B-44B1-9165-5B7CFD320772}</ProjectGuid>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
@@ -12,24 +12,6 @@
     <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
   </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
-    <DebugSymbols>true</DebugSymbols>
-    <OutputPath>..\..\bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <DebugType>full</DebugType>
-    <PlatformTarget>x86</PlatformTarget>
-    <ErrorReport>prompt</ErrorReport>
-    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
-    <OutputPath>..\..\bin\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <Optimize>true</Optimize>
-    <DebugType>pdbonly</DebugType>
-    <PlatformTarget>x86</PlatformTarget>
-    <ErrorReport>prompt</ErrorReport>
-    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
-  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|AnyCPU'">
     <DebugSymbols>true</DebugSymbols>
     <OutputPath>bin\Debug\</OutputPath>
Index: DamFailureMechanisms/damPiping/trunk/src/Deltares.DamPiping.BlighCalculator/Deltares.DamPiping.BlighCalculator.csproj
===================================================================
diff -u -r4260 -r4263
--- DamFailureMechanisms/damPiping/trunk/src/Deltares.DamPiping.BlighCalculator/Deltares.DamPiping.BlighCalculator.csproj	(.../Deltares.DamPiping.BlighCalculator.csproj)	(revision 4260)
+++ DamFailureMechanisms/damPiping/trunk/src/Deltares.DamPiping.BlighCalculator/Deltares.DamPiping.BlighCalculator.csproj	(.../Deltares.DamPiping.BlighCalculator.csproj)	(revision 4263)
@@ -3,7 +3,7 @@
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">x86</Platform>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <ProjectGuid>{CA25D0BC-FAC6-429B-9FCF-E57E357889B9}</ProjectGuid>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
@@ -12,24 +12,6 @@
     <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
   </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
-    <DebugSymbols>true</DebugSymbols>
-    <OutputPath>..\bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <DebugType>full</DebugType>
-    <PlatformTarget>x86</PlatformTarget>
-    <ErrorReport>prompt</ErrorReport>
-    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
-    <OutputPath>..\bin\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <Optimize>true</Optimize>
-    <DebugType>pdbonly</DebugType>
-    <PlatformTarget>x86</PlatformTarget>
-    <ErrorReport>prompt</ErrorReport>
-    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
-  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|AnyCPU'">
     <DebugSymbols>true</DebugSymbols>
     <OutputPath>bin\Debug\</OutputPath>
Index: DamFailureMechanisms/damPiping/trunk/src/DamPiping.sln
===================================================================
diff -u -r4260 -r4263
--- DamFailureMechanisms/damPiping/trunk/src/DamPiping.sln	(.../DamPiping.sln)	(revision 4260)
+++ DamFailureMechanisms/damPiping/trunk/src/DamPiping.sln	(.../DamPiping.sln)	(revision 4263)
@@ -21,35 +21,21 @@
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
-		Debug|x86 = Debug|x86
 		Release|Any CPU = Release|Any CPU
-		Release|x86 = Release|x86
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{CA25D0BC-FAC6-429B-9FCF-E57E357889B9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{CA25D0BC-FAC6-429B-9FCF-E57E357889B9}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{CA25D0BC-FAC6-429B-9FCF-E57E357889B9}.Debug|x86.ActiveCfg = Debug|x86
-		{CA25D0BC-FAC6-429B-9FCF-E57E357889B9}.Debug|x86.Build.0 = Debug|x86
 		{CA25D0BC-FAC6-429B-9FCF-E57E357889B9}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{CA25D0BC-FAC6-429B-9FCF-E57E357889B9}.Release|Any CPU.Build.0 = Release|Any CPU
-		{CA25D0BC-FAC6-429B-9FCF-E57E357889B9}.Release|x86.ActiveCfg = Release|x86
-		{CA25D0BC-FAC6-429B-9FCF-E57E357889B9}.Release|x86.Build.0 = Release|x86
 		{8B92CBAF-286B-44B1-9165-5B7CFD320772}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{8B92CBAF-286B-44B1-9165-5B7CFD320772}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{8B92CBAF-286B-44B1-9165-5B7CFD320772}.Debug|x86.ActiveCfg = Debug|x86
-		{8B92CBAF-286B-44B1-9165-5B7CFD320772}.Debug|x86.Build.0 = Debug|x86
 		{8B92CBAF-286B-44B1-9165-5B7CFD320772}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{8B92CBAF-286B-44B1-9165-5B7CFD320772}.Release|Any CPU.Build.0 = Release|Any CPU
-		{8B92CBAF-286B-44B1-9165-5B7CFD320772}.Release|x86.ActiveCfg = Release|x86
-		{8B92CBAF-286B-44B1-9165-5B7CFD320772}.Release|x86.Build.0 = Release|x86
 		{F2B0EAE9-2E59-4DAE-9DE5-FE4CDD422E6D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{F2B0EAE9-2E59-4DAE-9DE5-FE4CDD422E6D}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{F2B0EAE9-2E59-4DAE-9DE5-FE4CDD422E6D}.Debug|x86.ActiveCfg = Debug|x86
-		{F2B0EAE9-2E59-4DAE-9DE5-FE4CDD422E6D}.Debug|x86.Build.0 = Debug|x86
 		{F2B0EAE9-2E59-4DAE-9DE5-FE4CDD422E6D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{F2B0EAE9-2E59-4DAE-9DE5-FE4CDD422E6D}.Release|Any CPU.Build.0 = Release|Any CPU
-		{F2B0EAE9-2E59-4DAE-9DE5-FE4CDD422E6D}.Release|x86.ActiveCfg = Release|x86
-		{F2B0EAE9-2E59-4DAE-9DE5-FE4CDD422E6D}.Release|x86.Build.0 = Release|x86
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
Index: DamFailureMechanisms/damPiping/trunk/src/Tests/Deltares.DamPiping.BlighCalculatorTests/PipingCalculatorBlighTests.cs
===================================================================
diff -u -r4260 -r4263
--- DamFailureMechanisms/damPiping/trunk/src/Tests/Deltares.DamPiping.BlighCalculatorTests/PipingCalculatorBlighTests.cs	(.../PipingCalculatorBlighTests.cs)	(revision 4260)
+++ DamFailureMechanisms/damPiping/trunk/src/Tests/Deltares.DamPiping.BlighCalculatorTests/PipingCalculatorBlighTests.cs	(.../PipingCalculatorBlighTests.cs)	(revision 4263)
@@ -29,11 +29,13 @@
     public class PipingCalculatorBlighTests
     {
 
-        // [Test]
-        // public void TestIf64Bit()
-        // {
-        //     Assert.That(Environment.Is64BitProcess, Is.True);
-        // }
+        [Test]
+        public void TestIf64Bit()
+        {
+            var ls = IntPtr.Size;
+            Assert.AreEqual(8, ls);
+            Assert.That(Environment.Is64BitProcess, Is.True);
+        }
 
         [Test]
         public void TestCalculationDefault()