So long as it meets the system requirements, Carbide Create runs well on a tablet computer running Windows, and if you can find a fanless one, they are well-suited to the rigors of a shop environment.
Yes one can use a Raspberry Pi:
A Samsung Galaxy Book 3 Pro 360 is my main computer, and I spend a lot of time in Carbide Create and Carbide Motion on it — if you like using a stylus, it’s just about the best option available now (it replaced a Book 12, which I’m sad was not updated).