Well it looks like those of us who do not want to upgrade to the (dumb) authorization control will lose use of bamby handy anyway…
So they are locking everyone out or rather, it’s only a matter of time until the 3mf’s on the app will no longer work.
Before anyone comments it, yes I know they can do this, it is their company, the criticism is and always has been that this is a just lock in, and that is a crappy thing to do to your customers. If it was really about security there are many ways to do this without a cloud-based server check.
I expect that old (<2.0) and new (>2.0) .3mf files selected on MakerWorld and printed from Handy will continue to be cloud-sliced by the Bambu servers and sent directly to the printer - Studio is not involved.
Old Bambu project files loaded in new versions of Studio show all the project settings, just as they do in old versions of Studio.
New Bambu project files loaded in old versions of Studio will only show the geometry data, as the note says.