ifc-viewer-online (j03rul4nd)MCADConfidence: Medium
The regional elevation service returned 404 for every tile, so the terrain never built and IFC models floated 14 to 20 m above the map; now it falls back to a global source.
From the Grok pain-radar digests, Oct 28-29 2026 (Oct 28 8:41 AM ET through Oct 29 early-morning Haitch editions). Verified live 2026-10-29: issue/PR read; title and state confirmed.