QGIS
QGIS stand for Quantum GIS, it’s a Free and open-source GIS Software to perform GIS (Geographic Information System) application, that supports create, edit, visualise and analysis of Geospatial data.

Table of Contents
Download QGIS Software
The current version is 3.28.1 ‘Firenze’ has been released. Download QGIS Software. Q GIS is available on Windows, macOS, Linux and Android.
QGIS Desktop/ Software Use

QGIS GUI
The QGIS GUI is divided into five components
- Menu Bar
- Toolbars
- Panels
- Map View
- Status Bar
Panel & Toolbars
QGIS General Tools
Panels
- Layers Panel
- Layer Styling Panel
- Layer Order Panel
- Overview Panel
- Log Messages Panel
- Undo/Redo Panel
- Statistical Summary Panel
Working with Map canvas
Interacting with Features
Save and Share Layer Properties
Common Widgets
- Color Selector
- Symbol Widget
- Font Selector
- Unit Selector
- Number Formatting
- Blending Modes
- Data defined override setup
QGIS Default Core Plugins
Plugin | Description |
---|---|
DB Manager | Manage your databases within QGIS |
Geometry Checker | Check and repair errors in vector geometries |
GPS Tools | Tools for loading and importing GPS data |
GRASS | GRASS functionality |
MetaSearch Catalog Client | Interact with metadata catalog services (CSW) |
Offline Editing Plugin | Offline editing and synchronizing with database |
Processing framework | Spatial data processing framework |
Topology Checker | Find topological errors in vector layers |
QGIS Raster Properties
QGIS Tutorial
Georeferencing
The Georeferencer tool generating reference rasters to geographic or projected coordinate systems by creating a new GeoTIff or by adding a world file to the existing image.
Perform Image to Image Georeferencing in QGIS
Perform Ground to Image Georeferencing in QGIS
Vector Data (Shapefile)
The Vector file or Shapefile is digital forms of maps to create symbology, labeling, diagrams. It also data storage format for storing the location, shape, and attributes of geographic features.
Create Vector Data or Shapefile in QGIS
Digitizing
Digitization is a process of Raster 2 Vector Conversion
In QGIS Perform Raster 2 Vector Conversion (screen Digitization).
Uses of Attributes Toolbar
Attributes Toolbar use for editing Maps and manipulating Data.
Use Attributes Toolbar in QGIS
Layout (Print composer)
The Print Composer provides growing layout and printing capabilities. It allows you to add elements such as the QGIS map canvas.
Perforn Layout in QGIS.
FAQ
QGIS is the Free and Open Source Desktop GIS Software. It allows you to create, edit, visualise, analyse and publish Geospatial information.
QGIS is available on Windows, macOS, Linux and Android.
The current version is QGIS 3.24 ‘Tisler’ has been released. Download QGIS Software.
QGIS is the easiest for learning. May sources are to learn QGIS. Free QGIS Tutorial for Beginners is available in GISRSSTUDY.