Esoteric Software maintains a that has, for the most part, proven difficult to crack for extended periods. While this might be an inconvenience for some, it serves as a powerful testament to the long-term stability and security of their product.
Spine 4.1 enhances the ability to combine skeletal animation with frame-by-frame, providing greater flexibility for complex movements.
What (Unity, Godot, etc.) are you hoping to export your animations to?