This is a discussion on Searching for some free GTO ranges within the online poker forums, in the Poker Software & Tools section; Maybe someone can give some free preflop open ranges, push/fold ranges etc? I don't know if you can get them for free but maybe someone
The most curious thing here is a pretty good article with solutions and chances. https://www.cardschat.com/poker-starting-hands.php
I'm sure you've seen it, Far from new to the community.
GTO is nothing more than a theory based on such calculations.
Moreover I am not sure that one person's strategy will suit another. Look for your solution. Believe it will be a better solution. Understand only one thing. Base have all one.