Almost always: it was opened by double-clicking index.html. Browsers block local panos/ files in 3D, so you only see the small preview. Serve the folder (npx serve . -l 8080) and it sharpens in ~1s — or share the portable .exe for offline viewing.
Yes — it's a second build with agent name, brokerage, contacts, links, price, photo, and logos structurally removed (not hidden). Photos of the property stay.
The Creator, Windows/Mac exports, and downloaded tours are fully offline. Only web hosting and one-click publishing need internet.
Nowhere unless you publish. Projects reference files on your disk; exports are rendered on your machine.
Single HTML under 10MB — built for WhatsApp/iMessage as a document. Full quality lives in the Web folder or published link.
Claim a publishing name once and save the recovery code — the new machine links to the same folder with name + code.