Please read this before you message me! People keep messaging me the same question so I will post the answer here: This program is from MIT and it's called "Assist Sketch Understanding System and Operation". You can't buy it or download it. This is a program that uses physics to allow you to draw objects and have them interact with each other. It's hard to explain. You need to see it to unde
![Cool Computer Program](https://cdn-ak-scissors.b.st-hatena.com/image/square/b9f4938b361bfd7dd2e25db7f860113274912e81/height=288;version=1;width=512/https%3A%2F%2Fi.ytimg.com%2Fvi%2Fd7eGypGOlOc%2Fhqdefault.jpg)