Starting April 3, 2023, Unity Industry is the required path to using the Unity Editor for most industry customers.
Industry customers are defined as customers creating experiences outside of games, entertainment, and education - this includes, but is not limited to, automotive, aerospace, manufacturing, government, architecture, engineering, construction, energy, and retail sectors.
If an industry organization has total finances less than $1M USD per year, they can use Unity Pro, Unity Enterprise, or Unity Industry. If they make more than $1M USD per year, per the terms of service, they must use Unity Industry.