Paste a SphereXG project URL from either the
Sphere Viewer
(viewer.holobuilder.com/project/…) or the
Sphere Dashboard
(sphere.holobuilder.com/<companyId>/projects/…/details).
.eu domains are also supported. See the
README for
the full list of supported URL formats.
Cookie header from cross-origin
requests, so even a correct JSESSIONID can't reach
SphereXG. Authentication will fail. For now please try a
public project; the production-ready
download-token flow is tracked in
2026-05-13-userFeedback.md
and
todos.md §1.