diff --git a/Directory.Build.props b/Directory.Build.props
index a4dfa6426..de07898fc 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -2,20 +2,26 @@
 
   <PropertyGroup>
     <InMonoDevelopTree>False</InMonoDevelopTree>
-    <Net6>False</Net6>
     <InMonoDevelopTree Condition="Exists('$(MSBuildThisFileDirectory)..\..\msbuild\MonoDevelop.AfterCommon.props')">True</InMonoDevelopTree>
-    <Net6 Condition="Exists('$(MSBuildThisFileDirectory)..\..\msbuild\Net6.props')">True</Net6>
 
-    <DotNetFrameworkTarget>net461</DotNetFrameworkTarget>
+    <DotNetFrameworkTarget>net472</DotNetFrameworkTarget>
     <DotNetCoreTarget>netstandard2.0</DotNetCoreTarget>
+    <DotNetMacosTarget>net6.0-macos</DotNetMacosTarget>
 
-    <MacTargetFramework Condition="!$(Net6)">$(DotNetFrameworkTarget)</MacTargetFramework>
-    <MacTargetFramework Condition="$(Net6)">net6.0-macos</MacTargetFramework>
+<!--    <MacTargetFramework Condition="!$(Net6)">$(DotNetFrameworkTarget)</MacTargetFramework>
+    <MacTargetFramework Condition="$(Net6)">$(DotNetMacosTarget)</MacTargetFramework>
 
     <TargetFramework Condition="!$(Net6)">$(DotNetFrameworkTarget)</TargetFramework>
-    <TargetFramework Condition="$(Net6)">$(DotNetCoreTarget)</TargetFramework>
+    <TargetFramework Condition="$(Net6)">$(DotNetCoreTarget)</TargetFramework>-->
 
-    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <XamMacPath>\Library\Frameworks\Xamarin.Mac.framework\Versions\Current\lib\x86_64\full\Xamarin.Mac.dll</XamMacPath>
+    <XamMacPath Condition="Exists('\Library\Frameworks\Xamarin.Mac.framework\Versions\Current\lib\64bits\full\Xamarin.Mac.dll')">\Library\Frameworks\Xamarin.Mac.framework\Versions\Current\lib\64bits\full\Xamarin.Mac.dll</XamMacPath>
+    <XamMacPath Condition="Exists('$(MSBuildProgramFiles32)\Reference Assemblies\Microsoft\Framework\Xamarin.Mac\v2.0\Xamarin.Mac.dll')">$(MSBuildProgramFiles32)\Reference Assemblies\Microsoft\Framework\Xamarin.Mac\v2.0\Xamarin.Mac.dll</XamMacPath>
+    <XamMacPath Condition="Exists('$(MSBuildProgramFiles32)\Microsoft Visual Studio\2019\Enterprise\Common7\IDE\ReferenceAssemblies\Microsoft\Framework\Xamarin.Mac\v2.0\Xamarin.Mac.dll')">$(MSBuildProgramFiles32)\Microsoft Visual Studio\2019\Enterprise\Common7\IDE\ReferenceAssemblies\Microsoft\Framework\Xamarin.Mac\v2.0\Xamarin.Mac.dll</XamMacPath>
+    <XamMacPath Condition="Exists('$(MSBuildToolsPath)\..\..\..\Common7\IDE\ReferenceAssemblies\Microsoft\Framework\Xamarin.Mac\v2.0\Xamarin.Mac.dll')">$(MSBuildToolsPath)\..\..\..\Common7\IDE\ReferenceAssemblies\Microsoft\Framework\Xamarin.Mac\v2.0\Xamarin.Mac.dll</XamMacPath>
   </PropertyGroup>
 
 </Project>
diff --git a/TestApps/GtkOnMacTest/GtkOnMacTest.csproj b/TestApps/GtkOnMacTest/GtkOnMacTest.csproj
index 7972aa331..e9e8334de 100644
--- a/TestApps/GtkOnMacTest/GtkOnMacTest.csproj
+++ b/TestApps/GtkOnMacTest/GtkOnMacTest.csproj
@@ -7,6 +7,7 @@
     <OutputType>WinExe</OutputType>
     <RootNamespace>GtkOnMacTest</RootNamespace>
     <AssemblyName>GtkOnMacTest</AssemblyName>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
diff --git a/TestApps/GtkOnWindowsTest/GtkOnWindowsTest.csproj b/TestApps/GtkOnWindowsTest/GtkOnWindowsTest.csproj
index f0f72e582..b4c170d20 100644
--- a/TestApps/GtkOnWindowsTest/GtkOnWindowsTest.csproj
+++ b/TestApps/GtkOnWindowsTest/GtkOnWindowsTest.csproj
@@ -7,6 +7,7 @@
     <OutputType>WinExe</OutputType>
     <RootNamespace>GtkOnWindowsTest</RootNamespace>
     <AssemblyName>GtkOnWindowsTest</AssemblyName>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x86' ">
     <DebugSymbols>true</DebugSymbols>
diff --git a/TestApps/GtkTest/GtkTest.csproj b/TestApps/GtkTest/GtkTest.csproj
index 0feba48a5..199f1694f 100644
--- a/TestApps/GtkTest/GtkTest.csproj
+++ b/TestApps/GtkTest/GtkTest.csproj
@@ -7,6 +7,7 @@
     <OutputType>Exe</OutputType>
     <RootNamespace>GtkTest</RootNamespace>
     <AssemblyName>GtkTest</AssemblyName>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>True</DebugSymbols>
diff --git a/TestApps/MixedGtkMacTest/MixedGtkMacTest.csproj b/TestApps/MixedGtkMacTest/MixedGtkMacTest.csproj
index a9226b6e7..aa70f78af 100644
--- a/TestApps/MixedGtkMacTest/MixedGtkMacTest.csproj
+++ b/TestApps/MixedGtkMacTest/MixedGtkMacTest.csproj
@@ -7,6 +7,7 @@
     <OutputType>Exe</OutputType>
     <RootNamespace>MixedGtkMacTest</RootNamespace>
     <AssemblyName>MixedGtkMacTest</AssemblyName>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>True</DebugSymbols>
diff --git a/TestApps/Samples/Samples.csproj b/TestApps/Samples/Samples.csproj
index 6000fb962..a8747c911 100644
--- a/TestApps/Samples/Samples.csproj
+++ b/TestApps/Samples/Samples.csproj
@@ -7,6 +7,7 @@
     <OutputType>Library</OutputType>
     <RootNamespace>Samples</RootNamespace>
     <AssemblyName>Samples</AssemblyName>
+    <TargetFrameworks>$(DotNetCoreTarget);$(DotNetFrameworkTarget)</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>True</DebugSymbols>
diff --git a/TestApps/XamMacTest/XamMacTest.csproj b/TestApps/XamMacTest/XamMacTest.csproj
index a1e2f9227..d9be5d5ed 100644
--- a/TestApps/XamMacTest/XamMacTest.csproj
+++ b/TestApps/XamMacTest/XamMacTest.csproj
@@ -10,6 +10,7 @@
     <AssemblyName>MacTest</AssemblyName>
     <SuppressXamMacMigration>True</SuppressXamMacMigration>
     <UseXamMacFullFramework>true</UseXamMacFullFramework>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>True</DebugSymbols>
diff --git a/Testing/GtkTestRunner.csproj b/Testing/GtkTestRunner.csproj
index 9b13958f5..49d7194bd 100644
--- a/Testing/GtkTestRunner.csproj
+++ b/Testing/GtkTestRunner.csproj
@@ -8,6 +8,7 @@
     <RootNamespace>GtkTestRunner</RootNamespace>
     <AssemblyName>GtkTestRunner</AssemblyName>
     <TestRunnerCommand>bin\GtkTestRunner.exe</TestRunnerCommand>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>True</DebugSymbols>
diff --git a/Xwt.WPF/Xwt.WPF.csproj b/Xwt.WPF/Xwt.WPF.csproj
index b5244dab7..c86c855c5 100644
--- a/Xwt.WPF/Xwt.WPF.csproj
+++ b/Xwt.WPF/Xwt.WPF.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net472</TargetFrameworks>
+    <TargetFrameworks>$(DotNetFrameworkTarget)</TargetFrameworks>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>..\xwt.snk</AssemblyOriginatorKeyFile>
diff --git a/Xwt.XamMac/Xwt.XamMac.csproj b/Xwt.XamMac/Xwt.XamMac.csproj
index 16b515fda..7e69d4766 100644
--- a/Xwt.XamMac/Xwt.XamMac.csproj
+++ b/Xwt.XamMac/Xwt.XamMac.csproj
@@ -8,7 +8,7 @@
     <AssemblyName>Xwt.XamMac</AssemblyName>
     <SignAssembly>True</SignAssembly>
     <AssemblyOriginatorKeyFile>..\xwt.snk</AssemblyOriginatorKeyFile>
-    <TargetFramework>$(MacTargetFramework)</TargetFramework>
+    <TargetFrameworks>$(DotNetMacosTarget);$(DotNetFrameworkTarget)</TargetFrameworks>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <DisableImplicitNamespaceImports>True</DisableImplicitNamespaceImports>
     <SupportedOSPlatformVersion>10.14</SupportedOSPlatformVersion>
@@ -47,7 +47,7 @@
     <Reference Include="System.Core" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Drawing" />
-    <Reference Include="Xamarin.Mac">
+    <Reference Include="Xamarin.Mac" Condition="'$(TargetFramework)' != '$(DotNetMacosTarget)'">
       <HintPath>$(XamMacPath)</HintPath>
     </Reference>
   </ItemGroup>
diff --git a/Xwt/Xwt.csproj b/Xwt/Xwt.csproj
index 5744433b1..b9414513c 100644
--- a/Xwt/Xwt.csproj
+++ b/Xwt/Xwt.csproj
@@ -6,6 +6,7 @@
     <RootNamespace>Xwt</RootNamespace>
     <AssemblyName>Xwt</AssemblyName>
     <DisableImplicitNamespaceImports>True</DisableImplicitNamespaceImports>
+    <TargetFrameworks>$(DotNetCoreTarget);$(DotNetFrameworkTarget)</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugType>full</DebugType>
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
new file mode 100644
index 000000000..c1c3d2cd6
--- /dev/null
+++ b/azure-pipelines.yml
@@ -0,0 +1,90 @@
+trigger:
+- main
+
+pool:
+  vmImage: 'windows-latest'
+
+variables:
+- name: BuildConfiguration
+  value: Debug
+- name: TeamName
+  value: XWT
+
+steps:
+
+#- task: MicroBuildSigningPlugin@3
+#  displayName: 'Install Signing Plugin'
+#  inputs:
+#    signType: 'Real'
+#    azureSubscription: 'MicroBuild Signing Task (DevDiv)'
+#  env:
+#      SYSTEM_ACCESSTOKEN: $(System.AccessToken)
+
+- task: UseDotNet@2
+  displayName: 'Install .NET 3.1'
+  inputs:
+    packageType: 'sdk'
+    version: '3.1.413'
+
+- task: UseDotNet@2
+  displayName: 'Install .NET 6'
+  inputs:
+    packageType: 'sdk'
+    version: '6.0.100'
+
+- task: DotNetCoreCLI@2
+  displayName: 'Install macos workload'
+  inputs:
+    command: 'custom'
+    custom: 'workload'
+    arguments: 'install macos'
+
+- task: DotNetCoreCLI@2
+  displayName: 'Build solution Xwt.sln'
+  inputs:
+    command: build
+    arguments: '/p:Configuration=$(BuildConfiguration)'
+
+- task: DotNetCoreCLI@2
+  displayName: 'Generate packages'
+  inputs:
+    command: custom
+    custom: pack
+    projects: Xwt.sln
+    arguments: '/p:Configuration=$(BuildConfiguration) -o:bin'
+    nobuild: true
+    workingDirectory: $(Build.SourcesDirectory)
+
+- task: Bash@3
+  displayName: 'Generate package file list'
+  inputs:
+    targetType: 'inline'
+    script: |
+      echo "<filelist>" > $(build.sourcesdirectory)/bin/files.xml
+      echo " <certificate certnumbers='401405'>" >> $(build.sourcesdirectory)/bin/files.xml
+      find $(build.sourcesdirectory)/bin -name "*.nupkg" -exec echo "  <file srcpath='{}' dstpath='{}'></file>" \; >> $(build.sourcesdirectory)/bin/files.xml
+      echo " </certificate>" >> $(build.sourcesdirectory)/bin/files.xml
+      echo "</filelist>" >> $(build.sourcesdirectory)/bin/files.xml
+    workingDirectory: '$(build.sourcesdirectory)/bin'
+
+#- task: DotNetCoreCLI@2
+#  displayName: 'Sign packages'
+#  inputs:
+#    command: 'custom'
+#    custom: '$(MBSIGN_APPFOLDER)/ddsignfiles.dll'
+#    arguments: '/filelist:$(build.sourcesdirectory)/bin/files.xml'
+
+- task: CopyFiles@1
+  displayName: 'Copy Files to: $(build.artifactstagingdirectory)'
+  inputs:
+    SourceFolder: '$(build.sourcesdirectory)/bin'
+    Contents: '*.nupkg'
+    TargetFolder: '$(build.artifactstagingdirectory)'
+  condition: succeededOrFailed()
+
+- task: PublishBuildArtifacts@1
+  displayName: 'Publish Artifact: drop'
+  inputs:
+    PathtoPublish: '$(build.artifactstagingdirectory)'
+  condition: succeededOrFailed()
+