The Mapping Wiki
The Mapping Wiki's logo on the Windows Store (stylised as Paint.NET or, also known as paint dot net) is a free raster graphics editor (though a paid version exists on the Windows Store) made using the .NET framework. Developed as a replacement to Microsoft Paint, the program supports plugins, layers and other advanced editing features. only runs natively on Windows 7 and higher versions of the Windows operating system. is used by many mappers to create slides instead of Photoshop, as is free to use.

You can download it from Mega or from Official site.