GeoUnpack

LPK to GeoJSON Converter

Convert ArcGIS layer packages to GeoJSON (WGS84) for web maps and scripts.

LPK
Choose file or drop it here .lpk .lpkx .mpk .mpkx .gdb.zip · max 150 MB

GeoJSON is the easiest format for web maps and scripts. GeoUnpack converts the layer inside your .lpk to GeoJSON in WGS84 with six-decimal precision.

How to use it

  1. Drop the .lpk or .lpkx file into the box.
  2. Select one or more layers.
  3. Choose 'GeoJSON' and click Convert & download.

Supported formats

InputWhat it is
.lpk / .lpkxArcGIS layer package (ArcMap / ArcGIS Pro)
.mpk / .mpkxArcGIS map package (ArcMap / ArcGIS Pro)
.gdb (zipped)File geodatabase folder, compressed to .zip

Output: Shapefile, GeoPackage, GeoJSON, KML, CSV. Vector layers and tables only; raster and tile packages are not supported yet.

FAQ

What coordinate system does the GeoJSON use?

WGS84 (EPSG:4326), as required by the GeoJSON specification.

My GeoJSON is very large. Why?

GeoJSON is plain text and detailed polygons produce big files. For large layers, GeoPackage is more compact.

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