QGIS Tutorial: Connect to PostGIS database [EN]

Опубликовано: 19 Февраль 2026
на канале: GIS4DEV
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[QGIS for beginners] In this video, I will show you and explain step by step, How to connect to PostGIS in QGIS on windows 10.

QGIS is a Free and Open Source software for use in Geographic Information System.
QGIS is the best alternative to commercial GIS desktop application such as ESRI ArcGIS (ArcGIS Pro), Hexagon erdas imagine, Geomedia MapInfo due to its user friendly interface. QGIS is the leading open source software, user friendly, cross platform and freely downloadable geographic information system desktop application that is licensed underneath GNU, and it helps viewing, editing, analysing of geospatial data and compliance with open geospatial consortium (OGC) standards.

==== What is PostgreSQL ====
PostgreSQL, also known as Postgres, is a free and open-source relational database management system (RDBMS) emphasizing extensibility and technical standards compliance. It is designed to handle a range of workloads, from single machines to data warehouses or Web services with many concurrent users. It is the default database for macOS Server and is also available for Linux, FreeBSD, OpenBSD, and Windows.

==== What is PostGIS ====
PostGIS is an open-source project, and support is available from a number of sources. It is a spatial database extender for PostgreSQL object-relational database. It adds support for geographic objects allowing location queries to be run in SQL and compiles with open geospatial consortium (OGC).

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File : https://drive.google.com/file/d/1z8e6...

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0:21 Connection
2:51 Export data from PostGIS
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