Each school is different
Some schools only need a display board
Some schools require physical models and display boards
It depends on which school you go to
You can use the animated demonstration of the product during your graduation defense. Of course it’s better if you have it, but it doesn’t matter if you don’t have it
No school does this rigidly Required
In fact, for the animated demonstration of the product, when rendering the picture, you can just render a few more faces and put them in the ppt
When they are connected and played together, it becomes an animation