Other News

SMART Update

Dec 10, 2018

20 Year Anniversary!

Sept 1, 2017

PostGIS 2.3.3 Release

July 1, 2017

PostGIS 2.3.0 Release

Sept 26, 2016

Initial Release of PostGIS

Refractions Research is pleased to announce the inital release of PostGIS, a set of 3-D geographic object types for the PostgreSQL 7.1.x database server.

PostGIS includes the following functionality:

  • Simple Features as defined by the OpenGIS Consortium (OGC)
    • Point
    • LineString
    • Polygon (with holes)
    • MultiPoint
    • MultiLineString
    • MultiPolygon
    • GeometryCollection
    • The text representation of the simple features is the OGC Well-Known Text format.
  • Geometries can be indexed using either R-Tree (not recommended) or GiST (recommended).
  • Simple geospatial analysis functions.
  • PostgreSQL JDBC extension objects corresponding to the geometries.

PostGIS is an open-source project released under the GNU General Public Licence.

For more information about PostGIS, visit the project web site at http://postgis.refractions.net.