ELI5: Explain Like I'm 5

AMESim

Amesim is a computer program that helps engineers design and test out different kinds of machines, like cars and fans, so they can make them better. It works by taking in data from machines and simulating how they should work in different situations, like how a car should drive in icy weather. That way, engineers can see how the machine works without having to build it and can make adjustments before building it.