diff --git a/Emne 3/IntroInterface/IntroInterface.sln b/Emne 3/IntroInterface/IntroInterface.sln
new file mode 100644
index 0000000..6a34373
--- /dev/null
+++ b/Emne 3/IntroInterface/IntroInterface.sln	
@@ -0,0 +1,16 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IntroInterface", "IntroInterface\IntroInterface.csproj", "{95DE7F28-F158-4205-BFC2-7A1C590CF721}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{95DE7F28-F158-4205-BFC2-7A1C590CF721}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{95DE7F28-F158-4205-BFC2-7A1C590CF721}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{95DE7F28-F158-4205-BFC2-7A1C590CF721}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{95DE7F28-F158-4205-BFC2-7A1C590CF721}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal
diff --git a/Emne 3/IntroInterface/IntroInterface/IntroInterface.csproj b/Emne 3/IntroInterface/IntroInterface/IntroInterface.csproj
new file mode 100644
index 0000000..2f4fc77
--- /dev/null
+++ b/Emne 3/IntroInterface/IntroInterface/IntroInterface.csproj	
@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net8.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+</Project>
diff --git a/Emne 3/IntroInterface/IntroInterface/Program.cs b/Emne 3/IntroInterface/IntroInterface/Program.cs
new file mode 100644
index 0000000..e5dff12
--- /dev/null
+++ b/Emne 3/IntroInterface/IntroInterface/Program.cs	
@@ -0,0 +1,3 @@
+// See https://aka.ms/new-console-template for more information
+
+Console.WriteLine("Hello, World!");
\ No newline at end of file
diff --git a/Emne 3/OrganTransplant/OrganTransplant.sln b/Emne 3/OrganTransplant/OrganTransplant.sln
new file mode 100644
index 0000000..ae77c5c
--- /dev/null
+++ b/Emne 3/OrganTransplant/OrganTransplant.sln	
@@ -0,0 +1,16 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "OrganTransplant", "OrganTransplant\OrganTransplant.csproj", "{23B7E63A-4C36-4F63-9451-A2C2218BB479}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{23B7E63A-4C36-4F63-9451-A2C2218BB479}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{23B7E63A-4C36-4F63-9451-A2C2218BB479}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{23B7E63A-4C36-4F63-9451-A2C2218BB479}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{23B7E63A-4C36-4F63-9451-A2C2218BB479}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal
diff --git a/Emne 3/OrganTransplant/OrganTransplant/OrganTransplant.csproj b/Emne 3/OrganTransplant/OrganTransplant/OrganTransplant.csproj
new file mode 100644
index 0000000..2f4fc77
--- /dev/null
+++ b/Emne 3/OrganTransplant/OrganTransplant/OrganTransplant.csproj	
@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net8.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+</Project>
diff --git a/Emne 3/OrganTransplant/OrganTransplant/Program.cs b/Emne 3/OrganTransplant/OrganTransplant/Program.cs
new file mode 100644
index 0000000..e5dff12
--- /dev/null
+++ b/Emne 3/OrganTransplant/OrganTransplant/Program.cs	
@@ -0,0 +1,3 @@
+// See https://aka.ms/new-console-template for more information
+
+Console.WriteLine("Hello, World!");
\ No newline at end of file