diff --git a/.gitignore b/.gitignore
index 58b383c..d2f1dc6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,5 @@
 /KanSan.Base/kansan.db
 /KanSan.Base/obj/*
 /KanSan/version.txt
+/KanSan.ViewModel/bin/*
+/KanSan.ViewModel/obj/*
diff --git a/KanSan.ViewModel/KanSan.ViewModel.csproj b/KanSan.ViewModel/KanSan.ViewModel.csproj
new file mode 100644
index 0000000..336311a
--- /dev/null
+++ b/KanSan.ViewModel/KanSan.ViewModel.csproj
@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\KanSan.Base\KanSan.Base.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/KanSan/ViewModel/KundenEditViewModel.cs b/KanSan.ViewModel/KundenEditViewModel.cs
similarity index 96%
rename from KanSan/ViewModel/KundenEditViewModel.cs
rename to KanSan.ViewModel/KundenEditViewModel.cs
index 1750bb3..e80cea4 100644
--- a/KanSan/ViewModel/KundenEditViewModel.cs
+++ b/KanSan.ViewModel/KundenEditViewModel.cs
@@ -9,7 +9,7 @@ using System.Text;
 
 namespace KanSan.ViewModel
 {
-    class KundenEditViewModel : PropertyChangedClass, INotifyPropertyChanged
+    public class KundenEditViewModel : PropertyChangedClass, INotifyPropertyChanged
     {
         IUnitOfWork unitOfWork = new UnitOfWork(new KanSanContext());
 
diff --git a/KanSan/ViewModel/KundenListViewModel.cs b/KanSan.ViewModel/KundenListViewModel.cs
similarity index 96%
rename from KanSan/ViewModel/KundenListViewModel.cs
rename to KanSan.ViewModel/KundenListViewModel.cs
index b899ffc..402930e 100644
--- a/KanSan/ViewModel/KundenListViewModel.cs
+++ b/KanSan.ViewModel/KundenListViewModel.cs
@@ -9,7 +9,7 @@ using System.Text;
 
 namespace KanSan.ViewModel
 {
-    class KundenListViewModel
+    public class KundenListViewModel
     {
         IUnitOfWork unitOfWork = new UnitOfWork(new KanSanContext());
         private List<Kunde> kunden;
diff --git a/KanSan/ViewModel/ProjektViewModel.cs b/KanSan.ViewModel/ProjektViewModel.cs
similarity index 94%
rename from KanSan/ViewModel/ProjektViewModel.cs
rename to KanSan.ViewModel/ProjektViewModel.cs
index dc3102a..84960e5 100644
--- a/KanSan/ViewModel/ProjektViewModel.cs
+++ b/KanSan.ViewModel/ProjektViewModel.cs
@@ -10,7 +10,7 @@ using System.Text;
 
 namespace KanSan.ViewModel
 {
-    class ProjektViewModel : PropertyChangedClass,INotifyPropertyChanged
+    public class ProjektViewModel : PropertyChangedClass,INotifyPropertyChanged
     {
         private Projekt _baustelle;
         IUnitOfWork unitOfWork = new UnitOfWork(new KanSanContext());
diff --git a/KanSan/ViewModel/PropertyChangedClass.cs b/KanSan.ViewModel/PropertyChangedClass.cs
similarity index 92%
rename from KanSan/ViewModel/PropertyChangedClass.cs
rename to KanSan.ViewModel/PropertyChangedClass.cs
index b306207..b368e65 100644
--- a/KanSan/ViewModel/PropertyChangedClass.cs
+++ b/KanSan.ViewModel/PropertyChangedClass.cs
@@ -6,7 +6,7 @@ using System.Text;
 
 namespace KanSan.ViewModel
 {
-    class PropertyChangedClass
+    public class PropertyChangedClass
     {
         public event PropertyChangedEventHandler PropertyChanged;
         protected internal void OnPropertyChanged([CallerMemberName] string propertyname = null)
diff --git a/KanSan.sln b/KanSan.sln
index 7890949..c20820a 100644
--- a/KanSan.sln
+++ b/KanSan.sln
@@ -5,7 +5,9 @@ VisualStudioVersion = 16.0.29728.190
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "KanSan", "KanSan\KanSan.csproj", "{B73CD234-11F8-4FC9-BAC1-AA3DF3D7AB6A}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "KanSan.Base", "KanSan.Base\KanSan.Base.csproj", "{2184A91C-8DFD-45DD-B83F-5D036BADEA52}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "KanSan.Base", "KanSan.Base\KanSan.Base.csproj", "{2184A91C-8DFD-45DD-B83F-5D036BADEA52}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "KanSan.ViewModel", "KanSan.ViewModel\KanSan.ViewModel.csproj", "{77F25493-7A1C-4F03-92CF-D0EA00328181}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -21,6 +23,10 @@ Global
 		{2184A91C-8DFD-45DD-B83F-5D036BADEA52}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{2184A91C-8DFD-45DD-B83F-5D036BADEA52}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{2184A91C-8DFD-45DD-B83F-5D036BADEA52}.Release|Any CPU.Build.0 = Release|Any CPU
+		{77F25493-7A1C-4F03-92CF-D0EA00328181}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{77F25493-7A1C-4F03-92CF-D0EA00328181}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{77F25493-7A1C-4F03-92CF-D0EA00328181}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{77F25493-7A1C-4F03-92CF-D0EA00328181}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/KanSan/KanSan.csproj b/KanSan/KanSan.csproj
index 2eb3bbe..c25c9bd 100644
--- a/KanSan/KanSan.csproj
+++ b/KanSan/KanSan.csproj
@@ -33,6 +33,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\KanSan.Base\KanSan.Base.csproj" />
+    <ProjectReference Include="..\KanSan.ViewModel\KanSan.ViewModel.csproj" />
   </ItemGroup>
 
   <Target Name="PreBuild" BeforeTargets="PreBuildEvent">