Have managed to build a template for the LilyGo T-Display ESP32S3 board family

What exactly are you having trouble with, Chris? Have you managed to get your Lilygo device working with Squareline Studio at all? Which device do you have? If it is one of the boards I have I’d be happy to help you get up and running with it.

Also, @deadeye, I have posted a Tips on getting up and running post for the LilyGo T-Display boards that might help you…

Here’s the thread: Tips on using the LilyGo T-Display / Touch boards with SquareLine Studio