To purchase Spine, including version 4.2, you can visit the Spine purchase page. Select the Spine license you want to purchase and complete the checkout process. After purchasing, you will receive an email with a link to your license page, which contains download links, your activation code, and your invoices.
If you have any issues or questions about purchasing Spine, you can contact Esoteric Software at [contact@esotericsoftware.com](mailto:contact@esotericsoftware.com).
