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MapLibre Tile (MLT)

A MapLibre Tile (MLT) file is a binary geospatial tile format used by vector tile services and tooling.

The format stores one or more named feature tables, each containing geometry and attributes for a tile. MLTLoader decodes these tables into GeoJSON features, or binary data when shape: 'binary' is selected.

File format

MLT tiles are typically addressed using a Z/X/Y tile coordinate scheme.

Common properties:

PropertyValue
File Extension.mlt
MIME Typeapplication/vnd.maplibre-tile
ContainerBinary

Geometry

MLT currently supports the core geometry families implemented by loaders.gl:

  • Point, MultiPoint
  • LineString, MultiLineString
  • Polygon, MultiPolygon

Nested geometry collections and advanced topologies are not fully normalized in the current parser.