You can create a vApp template by saving an existing vApp to a catalog. https://docs.vmware.com/en/VMware-Cloud-Director/10.2/VMware-Cloud-Director-Tenant-Portal-Guide/GUID-344E4A32-5416-4941-8705-8EC1AD27638E.html?hWord=N4IghgNiBcIBYHsDuACALglBjATgUzDTxTBQDcBBAByvTwFsqJC8QBfIA
