Re: Is there a way to either duplicate or upload a category/sub-categories tree structure? by KJ Brix - Thursday, July 30, 2020, 7:54 AM Number of replies: 0 Hi MD,I am facing the same problem. I have a three year program of categories and sub-categories which I want to transfer to several other Moodle installations. A lot of work and I hope somebody can help.GreetingsKJ