what gis software is available? Open-source and commercial GIS software are two different approaches to meeting geospatial analysis and mapping needs. Open-source GIS software, such as QGIS and GRASS GIS, is developed by a community of contributors and is freely available to use, modify, and distribute. It offers flexibility, extensibility, and the ability to customize…
what is raster data? Raster data, also known as grid data, is a type of spatial data representation that divides geographic space into a regular grid of cells or pixels. Each pixel in the grid represents a specific location and stores a single value or attribute. In raster data, the entire area is divided into…
What is vector data? Simply put, vector data is points, lines and polygon data. Vector data refers to a type of spatial data representation commonly used in geographic information systems (GIS) and computer graphics. It represents geographic features as points, lines, and polygons using coordinates, such as latitude and longitude, or Cartesian coordinates (x, y).…

Kotlin is a powerful programming language used to develop Android mobile applications. I’ve been having a go at making my own. The setup You’ll first want to download Android Studio. Once you’ve done that, there are some excellent tutorials to get you started. I started off with this tutorial here: Link. I’d recommend using your…