What is a GIS Software ? Geographic Information System software or GIS Softwares are computer-based tools for mapping and analysing things that exist and events that occur on earth surface. It is capable of capturing, storing, analysing and displaying geographically referenced information. Which GIS Software to choose ? Various GIS softwares are available in industry. …
A contour line is a curve that joins points of equal value. In cartography, contour lines join the points of equal elevation above a given standard level like the mean sea level. A contour map is a map to illustrate the topographical features of an area using contour lines. It is often used to show …
What are Contour lines? | Types, Application & Features Read More »
An elevation map shows the various elevations in a region depicted on a map. Elevations are usually measured in meters or feet with reference to the sea level. It can be either above the sea level or below the sea level. Elevation in a map is shown using contour lines, bands of same colours or …
Elevation Map | Meaning, Interpretation, Uses and Examples Read More »
When it comes to maps there are several different types. Each map can show different information. Most maps will include a compass rose which simply indicates which way is North, South, East, and West. In addition, they can also include a scale that will allow you to estimate distances shown on the map. Below there …
Photogrammetry is a field that has seen exponential advancement along with the use of software that can cater to the specific needs of the user. Its compact size and ease to use is an added incentive that makes it the best option to use for structural analysis and 3D representations of any site. The high precision …
Applications, Advantages and Disadvantages of Photogrammetry Read More »
Photogrammetry is the technique that allows measurement of two points on the land or any other surface using a 2D photograph resulting in a survey map that gives a detailed idea about the spatial distribution of objects on the surface. The conversion of the mapped image can be done using the scale of the photogrammetric …
“Geo” is a prefix that comes from a Greek word meaning earth. “Spatial” means relating to space. “Geospatial” is a recently coined terms which is often confused and mixed with GIS (Geographic Information Systems). Both the terms Geospatial & GIS are quite popular and their use is increasing at a significant rate. People often use …
