The Paste as XAML and Paste as SVG features enable you to paste a vector drawing copied from a vector editing tool (for example, Microsoft Visio, Microsoft PowerPoint, or Adobe Illustrator) inside the XAML or HTML source code. It is inserted as an editable and resizable vector drawing.
Select a drawing or a part of it in a vector editor and copy it:
Switch to a XAML editor in Visual Studio, place the caret where you want to insert the drawing and press Ctrl + V:
You can disable this feature by using the Quick Setup options page.