This is useless and has no practical meaning, but it’s still fun anyways.
If you use the Sweet Home 3d export to html5 plug in then you can get a webpage where you can walk around in your 3d model.
Just for fun I tried to use that webpage in a webpage card. And it worked
I added a black line at the top to mask my duckns url. But this is using my duckdns URL and a webpage card in panel mode.