Index: dam failuremechanisms/damPiping/trunk/src/DamPiping.sln
===================================================================
diff -u -r240 -r247
--- dam failuremechanisms/damPiping/trunk/src/DamPiping.sln	(.../DamPiping.sln)	(revision 240)
+++ dam failuremechanisms/damPiping/trunk/src/DamPiping.sln	(.../DamPiping.sln)	(revision 247)
@@ -1,30 +1,22 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 14
-VisualStudioVersion = 14.0.25420.1
-MinimumVisualStudioVersion = 10.0.40219.1
+# Visual Studio 2012
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Deltares.DamPiping", "Deltares.DamPiping.csproj", "{36A28706-EDBF-4D6E-B143-FF53941A91F2}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Deltares.DamPiping.Tests", "Tests\Deltares.DamPiping.Tests.csproj", "{70F87266-FEDF-4DE1-86BD-CB920C3244C9}"
 EndProject
 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
-		{36A28706-EDBF-4D6E-B143-FF53941A91F2}.Debug|Any CPU.ActiveCfg = Debug|x86
 		{36A28706-EDBF-4D6E-B143-FF53941A91F2}.Debug|x86.ActiveCfg = Debug|x86
 		{36A28706-EDBF-4D6E-B143-FF53941A91F2}.Debug|x86.Build.0 = Debug|x86
-		{36A28706-EDBF-4D6E-B143-FF53941A91F2}.Release|Any CPU.ActiveCfg = Release|x86
 		{36A28706-EDBF-4D6E-B143-FF53941A91F2}.Release|x86.ActiveCfg = Release|x86
 		{36A28706-EDBF-4D6E-B143-FF53941A91F2}.Release|x86.Build.0 = Release|x86
-		{70F87266-FEDF-4DE1-86BD-CB920C3244C9}.Debug|Any CPU.ActiveCfg = Debug|x86
 		{70F87266-FEDF-4DE1-86BD-CB920C3244C9}.Debug|x86.ActiveCfg = Debug|x86
 		{70F87266-FEDF-4DE1-86BD-CB920C3244C9}.Debug|x86.Build.0 = Debug|x86
-		{70F87266-FEDF-4DE1-86BD-CB920C3244C9}.Release|Any CPU.ActiveCfg = Release|x86
 		{70F87266-FEDF-4DE1-86BD-CB920C3244C9}.Release|x86.ActiveCfg = Release|x86
 		{70F87266-FEDF-4DE1-86BD-CB920C3244C9}.Release|x86.Build.0 = Release|x86
 	EndGlobalSection
Index: dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping.csproj
===================================================================
diff -u -r239 -r247
--- dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping.csproj	(.../Deltares.DamPiping.csproj)	(revision 239)
+++ dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping.csproj	(.../Deltares.DamPiping.csproj)	(revision 247)
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
Index: dam failuremechanisms/damPiping/trunk/src/Tests/Deltares.DamPiping.Tests.csproj
===================================================================
diff -u -r240 -r247
--- dam failuremechanisms/damPiping/trunk/src/Tests/Deltares.DamPiping.Tests.csproj	(.../Deltares.DamPiping.Tests.csproj)	(revision 240)
+++ dam failuremechanisms/damPiping/trunk/src/Tests/Deltares.DamPiping.Tests.csproj	(.../Deltares.DamPiping.Tests.csproj)	(revision 247)
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>