title: Where to find XAML namespace d="http://schemas.microsoft.com/expression/blend/2008" mapping library?
body: <p>In every default WPF window as below, there are four namespaces referenced.
  I know:</p>
  
  <blockquote>
    <p>xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" </p>
  </blockquote>
  
  <p>and </p>
  
  <blockquote>
    <p>xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" </p>
  </blockquote>
  
  <p>are mapping library PresentationCore.dll and PresentationFramework.dll. But where can I find the library files mapping namespace </p>
  
  <blockquote>
    <p>xmlns:d="http://schemas.microsoft.com/expression/blend/2008" </p>
  </blockquote>
  
  <p>and </p>
  
  <blockquote>
    <p>xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"</p>
  </blockquote>
  
  <p>?</p>
  
  <pre><code>&lt;Window x:Class="WpfApplication1.MainWindow"
      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      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"
      Title="MainWindow" Height="350" Width="525"&gt;
      &lt;Grid&gt;
  
      &lt;/Grid&gt;
  &lt;/Window&gt;
  </code></pre>