We will investigate available APIs for cloud services and possibilities to integrate them into PathFinder, but that will take some time.
Also, it's rather expected we wouldn't be able to achieve full functionality like working with the native application, as APIs these companies provide don't offer the full functionality of native applications.
Please feel free to write us back and we will be happy to assist you.
go to users/library/mobile documents and you will find all those missing iCloud Drive folders you are looking for. (enable see hidden files) I just drag and dropped it into my sidebar, no I do have
Do not Unterstand how PF support couldn't give us this work around talking about permissions and stuff