Alex_Larkman

That wouldn't have worked in my case as I still need the old templates for other ad-hoc emails that we send through Marketo. The new templates are completely different with images etc. so adding new templates into the Design Studio and then creating new streams was the best approach.Thanks for your ...

Thanks Greg,Yes, these are completely new templates so have done as you suggested - created new streams and added the new emails to these streams and changed all the smart campaigns to point to the new streams. All up and running now.Thanks,Alex.