All of these functions are wrapped in an extremely stylish skin.
It is a beautiful mix between a dark skin and colorful buttons.
Native Instruments Guitar Rigs layout is made up of three main areas.

The first one is Header, which is the topmost area of the interface.
The second main area is located at the right of the interface, which is called Rack.
Rack is made up of several parts which are Toolbar, Component Controls, Components, and Macros.

The presets can be grouped by tagging them with colors.
These colors also come in handy when you oughta narrow down the search result.
To use a preset, you just need to double-choose it in the search result.
The toolbar in Rack can also be used to load presets.
Moreover, the software allows you to import individual presets or all existing presets at once.
Editing a preset can also be done easily.