diff --git a/.build/BuildToolkit.ps1 b/.build/BuildToolkit.ps1
index 8b5c9e36e..3148a2aba 100644
--- a/.build/BuildToolkit.ps1
+++ b/.build/BuildToolkit.ps1
@@ -100,6 +100,10 @@ function Invoke-Initialize([string]$Version = "1.0.0", [bool]$Cleanup = $False)
         $env:MORYX_PACKAGE_TARGET = "";
     }
 
+    if (-not $env:MORYX_PACKAGE_TARGET_V3) {
+        $env:MORYX_PACKAGE_TARGET_V3 = "";
+    }
+
     if (-not $env:MORYX_ASSEMBLY_VERSION) {
         $env:MORYX_ASSEMBLY_VERSION = $Version;
     }
@@ -140,6 +144,7 @@ function Invoke-Initialize([string]$Version = "1.0.0", [bool]$Cleanup = $False)
     Write-Variable "MORYX_TEST_VERBOSITY" $env:MORYX_TEST_VERBOSITY;
     Write-Variable "MORYX_NUGET_VERBOSITY" $env:MORYX_NUGET_VERBOSITY;
     Write-Variable "MORYX_PACKAGE_TARGET" $env:MORYX_PACKAGE_TARGET;
+    Write-Variable "MORYX_PACKAGE_TARGET_V3" $env:MORYX_PACKAGE_TARGET_V3;
 
     Write-Variable "MORYX_ASSEMBLY_VERSION" $env:MORYX_ASSEMBLY_VERSION;
     Write-Variable "MORYX_FILE_VERSION" $env:MORYX_FILE_VERSION;
@@ -488,17 +493,29 @@ function Invoke-PackAll([switch]$Symbols = $False) {
 function Invoke-Publish {
     Write-Host "Pushing packages from $NugetPackageArtifacts to $env:MORYX_PACKAGE_TARGET"
     
-    if ([string]::IsNullOrEmpty($env:MORYX_PACKAGE_TARGET)) {
+    $packages = Get-ChildItem $NugetPackageArtifacts -Recurse -Include *.nupkg
+    if ($packages.Length -gt 0 -and [string]::IsNullOrEmpty($env:MORYX_PACKAGE_TARGET)) {
         Write-Host-Error "There is no package target given. Set the environment varialble MORYX_PACKAGE_TARGET to publish packages.";
         Invoke-ExitCodeCheck 1;
     }
 
-    $packages = Get-ChildItem $NugetPackageArtifacts -Recurse -Include *.nupkg, *.snupkg
-
     foreach ($package in $packages) {
+        Write-Host "Pushing package $package"
         & $global:NugetCli push $package $env:MORYX_NUGET_APIKEY -Source $env:MORYX_PACKAGE_TARGET -Verbosity $env:MORYX_NUGET_VERBOSITY
         Invoke-ExitCodeCheck $LastExitCode;
     }
+
+    $symbolPackages = Get-ChildItem $NugetPackageArtifacts -Recurse -Include *.snupkg
+    if ($symbolPackages.Length -gt 0 -and [string]::IsNullOrEmpty($env:MORYX_PACKAGE_TARGET_V3)) {
+        Write-Host-Error "There is no package (v3) target given. Set the environment varialble MORYX_PACKAGE_TARGET_V3 to publish snupkg symbol packages.";
+        Invoke-ExitCodeCheck 1;
+    }
+
+    foreach ($symbolPackage in $symbolPackages) {
+        Write-Host "Pushing symbol (snupkg) $symbolPackage"
+        & $global:NugetCli push $symbolPackage $env:MORYX_NUGET_APIKEY -Source $env:MORYX_PACKAGE_TARGET_V3 -Verbosity $env:MORYX_NUGET_VERBOSITY
+        Invoke-ExitCodeCheck $LastExitCode;
+    }
 }
 
 function Set-Version ([string]$MajorMinorPatch) {
diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index fba567ecd..55c60b719 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -16,6 +16,7 @@ env:
   MORYX_BUILDNUMBER: ${{github.run_number}}
   MORYX_NUGET_APIKEY: ${{secrets.MYGET_TOKEN}}
   MORYX_PACKAGE_TARGET: "https://www.myget.org/F/moryx/api/v2/package"
+  MORYX_PACKAGE_TARGET_V3: "https://www.myget.org/F/moryx/api/v3/index.json"
 
 jobs:
   Build:
diff --git a/Directory.Build.targets b/Directory.Build.targets
index 8a8bdb516..016d3b79d 100644
--- a/Directory.Build.targets
+++ b/Directory.Build.targets
@@ -3,11 +3,6 @@
 
   <Import Project=".build\Common.props" Condition="'$(CreatePackage)' == 'true'" />
 
-  <!-- Properties for all projects if CreatePackage=true -->
-  <PropertyGroup Condition="'$(CreatePackage)' == 'true'">
-    <GenerateDocumentationFile>true</GenerateDocumentationFile>
-  </PropertyGroup>
-
   <!-- Package refereces for all projects if CreatePackage=true -->
   <ItemGroup Condition="'$(CreatePackage)' == 'true'">
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
diff --git a/src/Moryx.Communication.Serial/Moryx.Communication.Serial.csproj b/src/Moryx.Communication.Serial/Moryx.Communication.Serial.csproj
index 40c78efcd..bcb81d1d6 100644
--- a/src/Moryx.Communication.Serial/Moryx.Communication.Serial.csproj
+++ b/src/Moryx.Communication.Serial/Moryx.Communication.Serial.csproj
@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>Library for serial port communication.</Description>
     <CreatePackage>true</CreatePackage>
   </PropertyGroup>
diff --git a/src/Moryx.Container/Moryx.Container.csproj b/src/Moryx.Container/Moryx.Container.csproj
index 8def7c8a7..db6d21d34 100644
--- a/src/Moryx.Container/Moryx.Container.csproj
+++ b/src/Moryx.Container/Moryx.Container.csproj
@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>Handling of container structure.</Description>
     <CreatePackage>true</CreatePackage>
   </PropertyGroup>
diff --git a/src/Moryx.Model.InMemory/Moryx.Model.InMemory.csproj b/src/Moryx.Model.InMemory/Moryx.Model.InMemory.csproj
index 38ca9fad6..973051d21 100644
--- a/src/Moryx.Model.InMemory/Moryx.Model.InMemory.csproj
+++ b/src/Moryx.Model.InMemory/Moryx.Model.InMemory.csproj
@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.1;net45</TargetFrameworks>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>InMemory extension to Moryx.Model.</Description>
     <CreatePackage>true</CreatePackage>
   </PropertyGroup>
diff --git a/src/Moryx.Model.PostgreSQL/Moryx.Model.PostgreSQL.csproj b/src/Moryx.Model.PostgreSQL/Moryx.Model.PostgreSQL.csproj
index 04af7c41e..7fae98810 100644
--- a/src/Moryx.Model.PostgreSQL/Moryx.Model.PostgreSQL.csproj
+++ b/src/Moryx.Model.PostgreSQL/Moryx.Model.PostgreSQL.csproj
@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.1;net45;net461</TargetFrameworks>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>EntityFramework DataModel based on Npgsql.</Description>
     <CreatePackage>true</CreatePackage>
   </PropertyGroup>
diff --git a/src/Moryx.Model/Moryx.Model.csproj b/src/Moryx.Model/Moryx.Model.csproj
index 3a6b4d1e8..90fc46edf 100644
--- a/src/Moryx.Model/Moryx.Model.csproj
+++ b/src/Moryx.Model/Moryx.Model.csproj
@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.1;net45</TargetFrameworks>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>Extended model functionality.</Description>
     <CreatePackage>true</CreatePackage>
   </PropertyGroup>
diff --git a/src/Moryx.Runtime.DbUpdate/Moryx.Runtime.DbUpdate.csproj b/src/Moryx.Runtime.DbUpdate/Moryx.Runtime.DbUpdate.csproj
index c30ef1bc5..b4c8a82a9 100644
--- a/src/Moryx.Runtime.DbUpdate/Moryx.Runtime.DbUpdate.csproj
+++ b/src/Moryx.Runtime.DbUpdate/Moryx.Runtime.DbUpdate.csproj
@@ -1,7 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
+    <TargetFrameworks>netstandard2.1;net45</TargetFrameworks>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>Runtime RunMode for executing database migrations.</Description>
     <CreatePackage>true</CreatePackage>
   </PropertyGroup>
diff --git a/src/Moryx.Runtime.Kernel/Moryx.Runtime.Kernel.csproj b/src/Moryx.Runtime.Kernel/Moryx.Runtime.Kernel.csproj
index 3c2d4711d..8072b0068 100644
--- a/src/Moryx.Runtime.Kernel/Moryx.Runtime.Kernel.csproj
+++ b/src/Moryx.Runtime.Kernel/Moryx.Runtime.Kernel.csproj
@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>Main kernel abstraction for the runtime environment</Description>
     <CreatePackage>true</CreatePackage>
   </PropertyGroup>
diff --git a/src/Moryx.Runtime.Maintenance/Moryx.Runtime.Maintenance.csproj b/src/Moryx.Runtime.Maintenance/Moryx.Runtime.Maintenance.csproj
index 094b68c40..8df9b2093 100644
--- a/src/Moryx.Runtime.Maintenance/Moryx.Runtime.Maintenance.csproj
+++ b/src/Moryx.Runtime.Maintenance/Moryx.Runtime.Maintenance.csproj
@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>net45</TargetFrameworks>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>Core module to maintain the application. It provides config and logging support by default.</Description>
     <CreatePackage>true</CreatePackage>
   </PropertyGroup>
diff --git a/src/Moryx.Runtime.SmokeTest/Moryx.Runtime.SmokeTest.csproj b/src/Moryx.Runtime.SmokeTest/Moryx.Runtime.SmokeTest.csproj
index bc4bd6335..0c1f06b2a 100644
--- a/src/Moryx.Runtime.SmokeTest/Moryx.Runtime.SmokeTest.csproj
+++ b/src/Moryx.Runtime.SmokeTest/Moryx.Runtime.SmokeTest.csproj
@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.1;net45</TargetFrameworks>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>Runtime RunMode for executing smoke tests.</Description>
     <CreatePackage>true</CreatePackage>
   </PropertyGroup>
diff --git a/src/Moryx.Runtime.Wcf/Moryx.Runtime.Wcf.csproj b/src/Moryx.Runtime.Wcf/Moryx.Runtime.Wcf.csproj
index b937c1e1b..c161ec2e0 100644
--- a/src/Moryx.Runtime.Wcf/Moryx.Runtime.Wcf.csproj
+++ b/src/Moryx.Runtime.Wcf/Moryx.Runtime.Wcf.csproj
@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>net45</TargetFrameworks>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>Extensions for the Moryx.Runtime for hosting wcf services.</Description>
     <CreatePackage>true</CreatePackage>
   </PropertyGroup>
diff --git a/src/Moryx.Runtime.WinService/Moryx.Runtime.WinService.csproj b/src/Moryx.Runtime.WinService/Moryx.Runtime.WinService.csproj
index f1c6eca3d..919552357 100644
--- a/src/Moryx.Runtime.WinService/Moryx.Runtime.WinService.csproj
+++ b/src/Moryx.Runtime.WinService/Moryx.Runtime.WinService.csproj
@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>net45</TargetFrameworks>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>Provides runtime mode for running as Windows Service.</Description>
     <CreatePackage>true</CreatePackage>
   </PropertyGroup>
diff --git a/src/Moryx.Runtime/Moryx.Runtime.csproj b/src/Moryx.Runtime/Moryx.Runtime.csproj
index fa517d26d..13038a9c4 100644
--- a/src/Moryx.Runtime/Moryx.Runtime.csproj
+++ b/src/Moryx.Runtime/Moryx.Runtime.csproj
@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>Contains core interfaces for the runtime environment.</Description>
     <CreatePackage>true</CreatePackage>
   </PropertyGroup>
diff --git a/src/Moryx.TestTools.SystemTest/Moryx.TestTools.SystemTest.csproj b/src/Moryx.TestTools.SystemTest/Moryx.TestTools.SystemTest.csproj
index 45e59f4a9..a3dc71556 100644
--- a/src/Moryx.TestTools.SystemTest/Moryx.TestTools.SystemTest.csproj
+++ b/src/Moryx.TestTools.SystemTest/Moryx.TestTools.SystemTest.csproj
@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>net45</TargetFrameworks>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>Library with helper classes for SystemTests.</Description>
     <CreatePackage>true</CreatePackage>
   </PropertyGroup>
diff --git a/src/Moryx.TestTools.UnitTest/Moryx.TestTools.UnitTest.csproj b/src/Moryx.TestTools.UnitTest/Moryx.TestTools.UnitTest.csproj
index 9996910e9..eb9363ce9 100644
--- a/src/Moryx.TestTools.UnitTest/Moryx.TestTools.UnitTest.csproj
+++ b/src/Moryx.TestTools.UnitTest/Moryx.TestTools.UnitTest.csproj
@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>Library with helper classes for UnitTests.</Description>
     <CreatePackage>true</CreatePackage>
   </PropertyGroup>
diff --git a/src/Moryx.Tools.Wcf/Moryx.Tools.Wcf.csproj b/src/Moryx.Tools.Wcf/Moryx.Tools.Wcf.csproj
index d7a35be1b..47696b52a 100644
--- a/src/Moryx.Tools.Wcf/Moryx.Tools.Wcf.csproj
+++ b/src/Moryx.Tools.Wcf/Moryx.Tools.Wcf.csproj
@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>net45;net461</TargetFrameworks>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>Wcf integation in Platform.</Description>
     <CreatePackage>true</CreatePackage>
   </PropertyGroup>
diff --git a/src/Moryx/Moryx.csproj b/src/Moryx/Moryx.csproj
index 185cd895f..fdf571de0 100644
--- a/src/Moryx/Moryx.csproj
+++ b/src/Moryx/Moryx.csproj
@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net45;net461</TargetFrameworks>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Description>Root namespace of the MORYX ecosystem</Description>
     <CreatePackage>true</CreatePackage>