What is the difference between a graphic model and a real object?

A real object is a kind of abstraction of objects that physically exist. An example would be an engine in an auto manufacturing plant or a transmission.

In his work, a person often uses models, that is, he works with the image of an object, a process, a phenomenon with which he will need to deal.

All objects in the world can be shown in different ways, for this, its model is created.

A model is a simplification of an object that is in real life.

There are such models, according to their possibility of representation:

verbal;
material;
mathematical;
information
tabular;
graphic;
special.

A graphical model is an opportunity to show an object in the form of graphical schemes, maps, diagrams.

An example of such an item can be a frame that has its name, dimensions.