diff --git a/Project_Periodensystem.Controller/Class1.cs b/Project_Periodensystem.Controller/Class1.cs
new file mode 100644
index 0000000..488d038
--- /dev/null
+++ b/Project_Periodensystem.Controller/Class1.cs
@@ -0,0 +1,6 @@
+namespace Project_Periodensystem.Controller;
+
+public class Class1
+{
+
+}
diff --git a/Project_Periodensystem.Controller/Project_Periodensystem.Controller.csproj b/Project_Periodensystem.Controller/Project_Periodensystem.Controller.csproj
new file mode 100644
index 0000000..7500f10
--- /dev/null
+++ b/Project_Periodensystem.Controller/Project_Periodensystem.Controller.csproj
@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <ItemGroup>
+    <ProjectReference Include="..\Project_Periodensystem.Model\Project_Periodensystem.Model.csproj" />
+    <ProjectReference Include="..\Project_Periodensystem.Persistence\Project_Periodensystem.Persistence.csproj" />
+  </ItemGroup>
+
+  <PropertyGroup>
+    <TargetFramework>net9.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
diff --git a/Project_Periodensystem.Model/Class1.cs b/Project_Periodensystem.Model/Class1.cs
new file mode 100644
index 0000000..e190e43
--- /dev/null
+++ b/Project_Periodensystem.Model/Class1.cs
@@ -0,0 +1,6 @@
+namespace Project_Periodensystem.Model;
+
+public class Class1
+{
+
+}
diff --git a/Project_Periodensystem.Model/Project_Periodensystem.Model.csproj b/Project_Periodensystem.Model/Project_Periodensystem.Model.csproj
new file mode 100644
index 0000000..125f4c9
--- /dev/null
+++ b/Project_Periodensystem.Model/Project_Periodensystem.Model.csproj
@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net9.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
diff --git a/Project_Periodensystem.Persistence/Class1.cs b/Project_Periodensystem.Persistence/Class1.cs
new file mode 100644
index 0000000..aa68b17
--- /dev/null
+++ b/Project_Periodensystem.Persistence/Class1.cs
@@ -0,0 +1,6 @@
+namespace Project_Periodensystem.Persistence;
+
+public class Class1
+{
+
+}
diff --git a/Project_Periodensystem.Persistence/Project_Periodensystem.Persistence.csproj b/Project_Periodensystem.Persistence/Project_Periodensystem.Persistence.csproj
new file mode 100644
index 0000000..125f4c9
--- /dev/null
+++ b/Project_Periodensystem.Persistence/Project_Periodensystem.Persistence.csproj
@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net9.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
diff --git a/Project_Periodensystem.View/App.axaml b/Project_Periodensystem.View/App.axaml
new file mode 100644
index 0000000..aa9cedb
--- /dev/null
+++ b/Project_Periodensystem.View/App.axaml
@@ -0,0 +1,10 @@
+<Application xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             x:Class="Project_Periodensystem.View.App"
+             RequestedThemeVariant="Default">
+             <!-- "Default" ThemeVariant follows system theme variant. "Dark" or "Light" are other available options. -->
+
+    <Application.Styles>
+        <FluentTheme />
+    </Application.Styles>
+</Application>
\ No newline at end of file
diff --git a/Project_Periodensystem.View/App.axaml.cs b/Project_Periodensystem.View/App.axaml.cs
new file mode 100644
index 0000000..e108f56
--- /dev/null
+++ b/Project_Periodensystem.View/App.axaml.cs
@@ -0,0 +1,23 @@
+using Avalonia;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Markup.Xaml;
+
+namespace Project_Periodensystem.View;
+
+public partial class App : Application
+{
+    public override void Initialize()
+    {
+        AvaloniaXamlLoader.Load(this);
+    }
+
+    public override void OnFrameworkInitializationCompleted()
+    {
+        if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+        {
+            desktop.MainWindow = new MainWindow();
+        }
+
+        base.OnFrameworkInitializationCompleted();
+    }
+}
\ No newline at end of file
diff --git a/Project_Periodensystem.View/MainWindow.axaml b/Project_Periodensystem.View/MainWindow.axaml
new file mode 100644
index 0000000..568af5d
--- /dev/null
+++ b/Project_Periodensystem.View/MainWindow.axaml
@@ -0,0 +1,9 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+        x:Class="Project_Periodensystem.View.MainWindow"
+        Title="Project_Periodensystem.View">
+    Welcome to Avalonia!
+</Window>
diff --git a/Project_Periodensystem.View/MainWindow.axaml.cs b/Project_Periodensystem.View/MainWindow.axaml.cs
new file mode 100644
index 0000000..86e6c39
--- /dev/null
+++ b/Project_Periodensystem.View/MainWindow.axaml.cs
@@ -0,0 +1,11 @@
+using Avalonia.Controls;
+
+namespace Project_Periodensystem.View;
+
+public partial class MainWindow : Window
+{
+    public MainWindow()
+    {
+        InitializeComponent();
+    }
+}
\ No newline at end of file
diff --git a/Project_Periodensystem.View/Program.cs b/Project_Periodensystem.View/Program.cs
new file mode 100644
index 0000000..7125e6c
--- /dev/null
+++ b/Project_Periodensystem.View/Program.cs
@@ -0,0 +1,21 @@
+using Avalonia;
+using System;
+
+namespace Project_Periodensystem.View;
+
+class Program
+{
+    // Initialization code. Don't use any Avalonia, third-party APIs or any
+    // SynchronizationContext-reliant code before AppMain is called: things aren't initialized
+    // yet and stuff might break.
+    [STAThread]
+    public static void Main(string[] args) => BuildAvaloniaApp()
+        .StartWithClassicDesktopLifetime(args);
+
+    // Avalonia configuration, don't remove; also used by visual designer.
+    public static AppBuilder BuildAvaloniaApp()
+        => AppBuilder.Configure<App>()
+            .UsePlatformDetect()
+            .WithInterFont()
+            .LogToTrace();
+}
diff --git a/Project_Periodensystem.View/Project_Periodensystem.View.csproj b/Project_Periodensystem.View/Project_Periodensystem.View.csproj
new file mode 100644
index 0000000..a29e073
--- /dev/null
+++ b/Project_Periodensystem.View/Project_Periodensystem.View.csproj
@@ -0,0 +1,27 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net9.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
+    <ApplicationManifest>app.manifest</ApplicationManifest>
+    <AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Avalonia" Version="11.2.6" />
+    <PackageReference Include="Avalonia.Desktop" Version="11.2.6" />
+    <PackageReference Include="Avalonia.Themes.Fluent" Version="11.2.6" />
+    <PackageReference Include="Avalonia.Fonts.Inter" Version="11.2.6" />
+    <!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
+    <PackageReference Include="Avalonia.Diagnostics" Version="11.2.6">
+      <IncludeAssets Condition="'$(Configuration)' != 'Debug'">None</IncludeAssets>
+      <PrivateAssets Condition="'$(Configuration)' != 'Debug'">All</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Project_Periodensystem.Controller\Project_Periodensystem.Controller.csproj" />
+    <ProjectReference Include="..\Project_Periodensystem.Model\Project_Periodensystem.Model.csproj" />
+  </ItemGroup>
+</Project>
diff --git a/Project_Periodensystem.View/app.manifest b/Project_Periodensystem.View/app.manifest
new file mode 100644
index 0000000..ce240b6
--- /dev/null
+++ b/Project_Periodensystem.View/app.manifest
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
+  <!-- This manifest is used on Windows only.
+       Don't remove it as it might cause problems with window transparency and embedded controls.
+       For more details visit https://learn.microsoft.com/en-us/windows/win32/sbscs/application-manifests -->
+  <assemblyIdentity version="1.0.0.0" name="Project_Periodensystem.View.Desktop"/>
+
+  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
+    <application>
+      <!-- A list of the Windows versions that this application has been tested on
+           and is designed to work with. Uncomment the appropriate elements
+           and Windows will automatically select the most compatible environment. -->
+
+      <!-- Windows 10 -->
+      <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}" />
+    </application>
+  </compatibility>
+</assembly>
diff --git a/Project_Persiodensystem.sln b/Project_Persiodensystem.sln
new file mode 100644
index 0000000..9c13509
--- /dev/null
+++ b/Project_Persiodensystem.sln
@@ -0,0 +1,76 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.31903.59
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Project_Periodensystem.View", "Project_Periodensystem.View\Project_Periodensystem.View.csproj", "{13D4E523-16AF-49D5-8698-84C9550DF838}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Project_Periodensystem.Controller", "Project_Periodensystem.Controller\Project_Periodensystem.Controller.csproj", "{40CC5866-54BE-407F-BA49-952AE161FC32}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Project_Periodensystem.Model", "Project_Periodensystem.Model\Project_Periodensystem.Model.csproj", "{419D7396-3324-45F9-A6F2-D316701EF418}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Project_Periodensystem.Persistence", "Project_Periodensystem.Persistence\Project_Periodensystem.Persistence.csproj", "{2833C62D-4832-44F3-A446-148A5D0339F0}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|Any CPU = Release|Any CPU
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{13D4E523-16AF-49D5-8698-84C9550DF838}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{13D4E523-16AF-49D5-8698-84C9550DF838}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{13D4E523-16AF-49D5-8698-84C9550DF838}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{13D4E523-16AF-49D5-8698-84C9550DF838}.Debug|x64.Build.0 = Debug|Any CPU
+		{13D4E523-16AF-49D5-8698-84C9550DF838}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{13D4E523-16AF-49D5-8698-84C9550DF838}.Debug|x86.Build.0 = Debug|Any CPU
+		{13D4E523-16AF-49D5-8698-84C9550DF838}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{13D4E523-16AF-49D5-8698-84C9550DF838}.Release|Any CPU.Build.0 = Release|Any CPU
+		{13D4E523-16AF-49D5-8698-84C9550DF838}.Release|x64.ActiveCfg = Release|Any CPU
+		{13D4E523-16AF-49D5-8698-84C9550DF838}.Release|x64.Build.0 = Release|Any CPU
+		{13D4E523-16AF-49D5-8698-84C9550DF838}.Release|x86.ActiveCfg = Release|Any CPU
+		{13D4E523-16AF-49D5-8698-84C9550DF838}.Release|x86.Build.0 = Release|Any CPU
+		{40CC5866-54BE-407F-BA49-952AE161FC32}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{40CC5866-54BE-407F-BA49-952AE161FC32}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{40CC5866-54BE-407F-BA49-952AE161FC32}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{40CC5866-54BE-407F-BA49-952AE161FC32}.Debug|x64.Build.0 = Debug|Any CPU
+		{40CC5866-54BE-407F-BA49-952AE161FC32}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{40CC5866-54BE-407F-BA49-952AE161FC32}.Debug|x86.Build.0 = Debug|Any CPU
+		{40CC5866-54BE-407F-BA49-952AE161FC32}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{40CC5866-54BE-407F-BA49-952AE161FC32}.Release|Any CPU.Build.0 = Release|Any CPU
+		{40CC5866-54BE-407F-BA49-952AE161FC32}.Release|x64.ActiveCfg = Release|Any CPU
+		{40CC5866-54BE-407F-BA49-952AE161FC32}.Release|x64.Build.0 = Release|Any CPU
+		{40CC5866-54BE-407F-BA49-952AE161FC32}.Release|x86.ActiveCfg = Release|Any CPU
+		{40CC5866-54BE-407F-BA49-952AE161FC32}.Release|x86.Build.0 = Release|Any CPU
+		{419D7396-3324-45F9-A6F2-D316701EF418}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{419D7396-3324-45F9-A6F2-D316701EF418}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{419D7396-3324-45F9-A6F2-D316701EF418}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{419D7396-3324-45F9-A6F2-D316701EF418}.Debug|x64.Build.0 = Debug|Any CPU
+		{419D7396-3324-45F9-A6F2-D316701EF418}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{419D7396-3324-45F9-A6F2-D316701EF418}.Debug|x86.Build.0 = Debug|Any CPU
+		{419D7396-3324-45F9-A6F2-D316701EF418}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{419D7396-3324-45F9-A6F2-D316701EF418}.Release|Any CPU.Build.0 = Release|Any CPU
+		{419D7396-3324-45F9-A6F2-D316701EF418}.Release|x64.ActiveCfg = Release|Any CPU
+		{419D7396-3324-45F9-A6F2-D316701EF418}.Release|x64.Build.0 = Release|Any CPU
+		{419D7396-3324-45F9-A6F2-D316701EF418}.Release|x86.ActiveCfg = Release|Any CPU
+		{419D7396-3324-45F9-A6F2-D316701EF418}.Release|x86.Build.0 = Release|Any CPU
+		{2833C62D-4832-44F3-A446-148A5D0339F0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2833C62D-4832-44F3-A446-148A5D0339F0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2833C62D-4832-44F3-A446-148A5D0339F0}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{2833C62D-4832-44F3-A446-148A5D0339F0}.Debug|x64.Build.0 = Debug|Any CPU
+		{2833C62D-4832-44F3-A446-148A5D0339F0}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{2833C62D-4832-44F3-A446-148A5D0339F0}.Debug|x86.Build.0 = Debug|Any CPU
+		{2833C62D-4832-44F3-A446-148A5D0339F0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2833C62D-4832-44F3-A446-148A5D0339F0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2833C62D-4832-44F3-A446-148A5D0339F0}.Release|x64.ActiveCfg = Release|Any CPU
+		{2833C62D-4832-44F3-A446-148A5D0339F0}.Release|x64.Build.0 = Release|Any CPU
+		{2833C62D-4832-44F3-A446-148A5D0339F0}.Release|x86.ActiveCfg = Release|Any CPU
+		{2833C62D-4832-44F3-A446-148A5D0339F0}.Release|x86.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/program.cs b/program.cs
new file mode 100644
index 0000000..e69de29