Today almost everybody uses Google Maps/Earth to check how to reach out to some address or calculate distances or tracing shortest routes. Directly or indirectly everybody uses GIS (Geographical Information System). Our mission is to impart basic knowledge on GIS to enable people to understand some basic geo spatial concepts like latitude, longitude, mapping systems, services and the background science and complicated calculations involved behind their clicks on Mapping application like Google Maps/Earth.

There are certain geo-spatial terms like projection, datum, ellipsoid, geoid, gps altitude, world file, digital elevation model (DEM) etc which can bring nightmares to newbies. This portal helps those curious people who aspire to step into GIS world and head towards professionalism in this field. In case you are unable to achieve the desired results using the methods/procedures mentioned in this portal, you are welcome to ping us always.

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Coordinates

Earth Shape

Ellipsoid & Geoid

Datum

Projection

UTM

Rasters

Vectors
GDAL

GDAL Setup

GDAL Rasters

GDAL Vectors

GDAL Tools
WMS

MS4W

Spatial DB

Oracle Spatial

SDO_GEOMETRY

Geo-Crawler
Web Clients

Openlayers

OL3

Closest Distance Map

Openlayers v2.x

ThreeJS

Terrain Viewer

Bluemarble (250m tiff)

JS Tools

Geographiclib

JS2Shapefile

CSV2Shape


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