Yes, only Spine Enterprise is paid each year. For individuals, Spine Essential and Spine Professional is a one-time payment. You get all future updates without ever paying again.
是的，每年只有脊柱企业得到支付。对于个人来说，Spine Essential和Spine Professional是一次性支付的。你可以得到所有未来的更新，而不需要再次付费。
