Note: This article is work in progress.
You can absolutely use more than one ThemeWare® theme in your shop. It is also possible to use the Pro Edition and the Cloud Edition at the same time.
Important: Make sure that all ThemeWare® themes in your shop always have the same version number so that they work as intended!
Particularities
Duplicate content in the theme configuration
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Custom fields
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CMS blocks and CMS elements
If you use more than one ThemeWare® theme in your shop, every CMS block and every CMS element exists only once in the administration, even if they are displayed several times. The blocks and elements then keep working until you deactivate the last ThemeWare® theme.