= PostGIS Install Guide = The following is a guideline to install PostGIS onto various operating systems from either prebuilt packages (where maintained) or source. See the [wiki:UsersWikiPostgreSQLPostGIS PostGIS/PostgreSQL and other dependency matrix] that defines recommended versions of core dependencies for each version of PostGIS. * [wiki:UsersWikiPostGIS3 PostGIS 3 Series Guides] * [wiki:UsersWikiPostGIS2 PostGIS 2 Series Guides] * [wiki:UsersWikiPostGIS1 PostGIS 1 Series Guides]