Diagram is the process of abstracting and simplifying an idea so that it can be easily understood. It is a record of physical and spatial features that define the unique and distinctive features of a building, site or program. One of the reasons we do diagrams for that arch. drawings can be hard for the public and clients to understand, so we use diagrams to explain the most important parts of the "concept" using simple drawings that everyone can get easily. And by removing all the other details that can make the concept harder to see, the public can see your idea clearly.

Presentation boards in architecture are the final product that architecture students create to show up their projects in an organized and appealing way, If you have a great project but you can't show it in a good manner, your project wouldn't attract the viewers to go deeper and discover its beauty. and if you have an average project and could show it in an astonishing way, it would be worth looking by the people. In this short e-book, we will be giving a really brief introduction about the presentation boards in architecture, how to think about them, what are their criteria? and we will check together some examples and try to understand them.