Accordance 13 adds interactive tutorials, a redesigned interface, new highlighting and drawing options, PDF import, and powerful new search options as well as many other enhancements.
If you have already purchased Accordance 13, and the order is charged or processed, you can download the upgrade here:
This is a paid upgrade. You can simply order the Basic Starter or any of the other Accordance 13 Collections. You will keep all your current modules and will pay only for the upgrade and the new modules it includes.