Vishnu Durga, Author at Agira Technologies
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Archive for author: Vishnu Durga

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Site Suitability Analysis For IT Sector

Site Suitability Analysis is capable of finding the best location using multi-selection criteria. It is achieved via the modeling workflow. In the GIS world, the trending of the analysis was done via Webgis. By...


How Data Visualization Can Improve Your Business

Do you know the location of your business impacts success?  For any business with a physical brand image, location matters the most. Interactive maps and data visualization can help you analyze the best busines...


What Are Spatial & Non-Spatial Data Formats In GIS?

In the GIS world, there are two primary data formats one is a vector, and another one is raster data formats. Raster data is a representation of images in rows and columns of pixel format, and it is a continuou...


Types of Digitization and Its Error in GIS

Digitization is a crucial technique for data and storage in GIS Development. It is used to capture the coordinates in point, line, or polygon format. The process of Digitization is expensive and time-consuming....

Topographic Maps From Around the World

Top 10 Topographic Maps From Around the World

In the mapping world, Topographic maps are one of the oldest mapping methods that represent elevation information in contour line format, and it also shows natural & man-made features. In the early times, m...

Free Global DEM Data Sources

5 Free Global DEM Data Sources – Digital Elevation Models

A DEM or digital elevation model is a 3D CG representation of a terrain surface. It is an array of regularly spaced values that are referenced horizontally to a geographic coordinate system. We can explore and ...

Satellite Maps To See Earth in New Ways

30 Best Satellite Maps To See Earth in New Ways

Exploring Earth from the space has been drastically increased and the accuracy of the data is awesome. Thanks to GIS technology, we are currently able to access numerous sources to view the earth through satell...

Geocode & reverse geocode using Qgis

How to Geocode and Reverse Geocode Addresses using QGIS

Smartphones expand the horizons inside your palms, everyone can be easily traced or tracked in just a few seconds. By simply sharing any location, Finding the exact location through the mobile map apps, it easy...