Zone Viewer
Query the production instance in plain longitude/latitude and watch the exact 4D lattice answer in three dimensions — every volume is a real zone with a permanent identity, a height band, and a time slice.
Zones rendered as their true solids: ECEF-axis-aligned cubes at exact
engine coordinates — the lattice’s tilt against the local
surface is real geometry, the signature of a native spacetime DGGS, not
a rendering artefact. Zone coordinates are immutable ECEF XYZ and are
never re-projected between height datums: the AMSL option converts your
QUERY BAND through the deployment’s geoid model
(–) before the lattice is consulted; heights
shown on zones are informational ellipsoidal corner bounds. Rendering is
centre-in on your height band by default (zones whose centres fall
outside are hidden and counted); the conservative candidate set remains
available via zband=off on the API. Click a zone
for its identity and 4D extent; over-limit queries return a stored
zoneSet — page it onto the globe with “Load next
page”.