# Blog

- [What is PostGIS? When and how should I use it?](/what-is-postgis-and-when-should-i-use-it) — Postgis is essentially an open-source add-on for PostgreSQL database which adds support for Geographic objects and converts PostgreSQL into a spatial database.
- [How to install PostGIS, PgAdmin, and PostgreSQL in Docker](/how-to-install-postgis-pgadmin-postgresql-in-docker) — PostgreSQL must be one of the most used and advanced SQL Servers. We are going to learn how to install it in a Docker container with PostGIS and PgAdmin.