Hi @RichB1. Emails that were created in the Legacy tool used our second-generation editor which has not been in use for years and is no longer supported. This editor used a different backend experience from the current editor which would cause difficulty in recreating the email in a completely new editor.
To ensure continuity and the best email experience, there are no plans to include a migration functionality to turn 2GE emails into emails that use the cross-platform editor.
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