Lightweight field GIS viewer

Display your spatial data,
wherever you go.

Open GIS data in one click.

Geoplacer is a lightweight mobile GIS viewer for quickly opening and checking spatial data during field work, site visits, and everyday GIS workflows.

Geoplacer Home on iPhone, with Upload a spatial file, Create folder, Folders, and Map.

Open, Organise, View

Core workflow

01 — IMPORT

Open a spatial file

Start directly from GIS files already used in office or field workflows.

02 — ORGANISE

Keep related data together

Use simple folders for projects, surveys, or site visits.

03 — VIEW

Inspect it on the map

View layers and perform lightweight mobile GIS checks without desktop GIS complexity.

Built for the files you already have.

Formats and map

Supported GIS formats

Open common GIS files on iPhone and inspect them on the map.

{ }
GeoJSON
.geojson, .json
GPKG
GeoPackage
.gpkg
TIF
GeoTIFF
.tif, .tiff
KML
KML
.kml
KMZ
KMZ
.kmz

Purpose-built for field mapping

The map stays front and centre, with compact Layers, Locate, and Draw controls for quick checks in the field.

Geoplacer map workspace showing GIS layers over a map, with Layers, Locate, Draw, compass, and zoom controls.

Maximise your spatial data, everywhere, every time.

On your iPhone

Open files on the device you already carry, keep related work in folders, and check it on the map during site visits. The map uses a network connection for basemap tiles. Location is used only when you tap Locate.