About this app

Geo Data Explorer is an innovative mapping app and enables rapid data visualization, data collection, editing and analysis of internet map data and mapping web services and local offline data. http://geodataexplorer.world

Draw tools to add features and attributes as well as edit existing data.
Wide list of Supported formats all displayed in a table of contents with access to attribute table, search, zoom to extent, opacity/transparency slider

ESRI Shapefiles - in a zipfile
ESRI File Geodatabase - in a zip file
GeoJSON
KML
CSV with Lat Long coordinates
GPX
Geotiff Raster Imagery (4326 small size under 10mb)
Add image overlay - rubbersheet/georeference a scanned image/photo
Raster Tiles from Mbtiles and GeoPackage
Vector Tiles Mbtiles
OGC GPKG - Geopackage vector features
Elevation Tiles (Terrarium PNG format)

Notes:Vector Data must be in EPSG:4326 Geographic WGS84 Coordinate System
in app vector tiling - vector data is automatically broken up into 256x256 tiles for optimal display and rendering and only data in view is loaded.

Web services support:
Add web services published from OGC Map Servers like GeoServer, MapServer, MapGuide and ESRI ArcGIS. Supported formats are:
TMS/XYZ TILE SERVERS (raster tiles and vector tiles)
OGC WMTS - Web Map Tile Service
OGC WMS - Web Map Service
ESRI ArcGIS dynamic map services (Feature Server and Map Server)
ESRI ArcGIS ImageService

(Currently NOT SUPPORTED: OGC WFS, ESRI Vector Tiles are because they use indexed non flat.)

The app includes OpenWeatherMap weather overlays
Vector Tiles Open Street Map Basemaps with style picker with Contour Lines and Raster Hillshade options as well as 3D Buildings

Or select traditional Raster tile basemaps (Open street map, Satellite Imagery from multiple providers Google, BING, HERE, ESRI, Others), Stamen, Thunderforest and many others. Easily add more basemaps via the add web services URL feature.

Toggle Internet On/Off.
SPLIT feature is our Map Swipe - allowing you to move between before and after imagery or compare two different datasets.

Google Maps Search, Geocoding and Place Searches and Routing

Table of Contents to manage all the data.
Control the display of your data - change display order, opacity/transparency
Add Mouseovers for attributes or Labels for features
Perform analysis on loaded data.
Export collected data to GeoJSON
Add Layers Button is controlled by a JSON Catalog of web services that can be configured for quickly adding mapping services.

Also add GeoTagged Photos and Image Overlays

GIS Data Editing
Support editing and creating
Click on features for Popup with Attributes
Show Attribute Table - Sort and Filter, Search and export to various formats (CSV, Excel, PDF) as well as copy records.
Polyline
Polygon
Rectangle
Circle
point
Style editor:
Edit style of overlayer feature
Change Outline color
Change fill color
Set border opacity
Set fill opacity
Change border style

Analysis tools:
Layer to Buffer
Voronoi
Calculate Center
Envelop
Convex
Layer to Bbox string
Layer to Bbox polygon

MapTools
Mini Map /Overview Map
Compass
Paint and Annotate the map
Scale bar
Spatial BookMark
Coordinates capture
UTM
GPS
UTM
UTM REF/MGRS USNG
QTH
NAC
What3Words
Google PlaceCodes/OpenLocation Code - Coming soon
Geolocation
Graticule
Measure linear Distance and Area

Printing
Design and print you map
Notes:
Take and save notes about your analysis/ map
JSON Catalog for Web Services Data

Supports IP GeoLocation and Internal Sensors (GNSS/GPS) as well as ability to connect to high precision external GNSS Receivers.

The App is currently only for Tablets (Landscape or Portrait form factor) It does not work on Phones.

For Support Please go to http://support.techmaven.net/

New features

Setting Panel Enhanced

App Permissions

Allows applications to open network sockets.
Allows applications to access information about networks.
Allows an app to access approximate location.
Allows an app to access precise location.
Allows an application to read from external storage.
Allows an application to write to external storage.
Required to be able to access the camera device.