If you, as an individual, are purchasing a product license using your own funds, then the personal license is right for you. Personal licenses are not available to companies in any way or form and can't be reimbursed by employers.
Personal licenses are available only as Oxygen XML Editor because it includes the functionality of Oxygen XML Author and Oxygen XML Developer, so you should choose this if you are a content author, a developer or both.
The upgrade can be purchased to bring up-to-date an older version of the same product type (Developer/Author/Editor), edition (Professional/Enterprise) and license model (user-based/floating).
The SMP Renewal provides unlimited technical support and allows you to benefit of all new versions released during its period of performance, at no additional cost. The SMP Renewal can be bought in up to 14 days after a previous SMP has expired. One SMP Renewal covers one license of Oxygen. Read more