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GRASS GIS 6.2.3 released

The GRASS Development Team announces

GRASS GIS 6.2.3 released 27 November 2007

We are happy to announce that a new bugfix version of GRASS GIS has been released today. This release fixes a number of bugs discovered in the 6.2.2 source code. It is primarily for stability purposes and adds minimal new features. Besides bug fixes it also includes a number of new message translations and updates for the help pages and projection database.

Highlights include further maturation of the GRASS 6 GUI, vector, and database code. Some improvements have been backported from the GRASS 6.3 development branch where new development continues at a strong pace of approximately one code commit every hour, including major work on an all new cross-platform wxPython GUI and a native MS Windows port.

The Geographic Resources Analysis Support System, commonly referred to as GRASS, is a Geographic Information System (GIS) combining powerful raster, vector, and geospatial processing engines into a single integrated software suite. GRASS includes tools for spatial modeling, visualization of raster and vector data, management and analysis of geospatial data, and the processing of satellite and aerial imagery. It also provides the capability to produce sophisticated 4D presentation graphics and hardcopy maps.

GRASS is currently used around the world in academic and commercial settings as well as by many governmental agencies and environmental consulting companies. It runs on a variety of popular hardware platforms and is Free open-source software released under the terms of the GNU General Public License.

GRASS is a proposed founding project of the new Open Source Geospatial Foundation. In support of the movement towards consolidation in the open source geospatial software world, GRASS is tightly integrated with the latest GDAL/OGR libraries. This enables access to an extensive range of raster and vector formats, including OGC-conformal Simple Features. GRASS also makes use of the highly regarded PROJ.4 software library with support for most known map projections and the easy definition of new and rare map projections via custom parameterization. Strong links are maintained with the QuantumGIS and R Statistics projects with integrated GRASS toolkits available for both.

Screenshots

Platforms supported by GRASS 6.2.3

GNU/Linux, Mac OS X/Darwin, Microsoft Windows (with full UNIX support via Cygwin), Sun Solaris (SPARC/Intel), Silicon Graphics Irix, HP-UX, DEC-Alpha, AIX, BSD, iPAQ/Linux and other UNIX compliant platforms. GRASS runs on both 32 and 64 bit systems with large files (>2GB) supported by many key modules.

Software download/CDROM

The new source code is available now and binary packages for major operating systems will be published shortly.

For details on GRASS software capabilities please refer to: http://grass.itc.it/intro/general.php, the previous GRASS 6.0.0, GRASS 6.2.0, GRASS 6.2.1, and GRASS 6.2.2 release announcements, and the Wiki collaborative help system.

What’s new in GRASS 6.2.3

(selected improvements from the more than 70 minor and important fixes)

  • System and Libraries:
    • Help pages: Add support for compressed man pages; add new examples
    • PostgreSQL DBMI driver: Add support for PG_TYPE_POSTGIS_GEOM and views
    • Projection database: Update to EPSG 6.13
  • Modules/Scripts:
    • Translations: Backported new translations from 6.3.cvs
    • r.los: Better support for NULLs in pattern map mask and output map
    • r.mapcalculator: Replaced UTF-8 encoded NBSP characters with normal ASCII spaces
    • r.support: Fix crash when using reclassed maps
    • ps.map: Fix crash when SQL query is malformed and with EPS vpoints
    • r.coin, r.report, v.to.db: More precise conversions for square miles, feet, and acres
    • v.in.ogr: Add support for OFTDate, OFTTime, and OFTDateTime SQL datatypes
    • v.report: Fix x,y order; add support for z coordinate

For a comprehensive list of changes see the full ChangeLog or the ChangeLog since 6.2.2.

For a complete list of commands available in GRASS 6.2.3 see the online manuals and the GRASS 6 module list.

We are always looking for testers, code developers, and technical writers to help us maintain and accelerate the development cycle. The GRASS GIS project is developed under the terms of the GNU General Public License (the GPL) in the open by volunteers the world over. GRASS differs from many other GIS software packages used in the professional world in that it is developed and distributed by users for users, mostly on a volunteer basis, in the open, and is given away for free. Emphasis is placed on interoperability and unlimited access to data as well as on software flexibility and evolution rate. The source code is freely available allowing for immediate customization, examination of the underlying algorithms, addition of new features, and fast bug fixing.

A repository of many community contributed add-on modules is available on the GRASS Wiki site.

GRASS 6.2 release history:

  • GRASS GIS 6.1.0 technology preview released 11 August 2006
  • GRASS GIS 6.2.0beta1 released 28 August 2006
  • GRASS GIS 6.2.0beta2 released 30 August 2006
  • GRASS GIS 6.2.0beta3 released 18 September 2006
  • GRASS GIS 6.2.0RC1 released 26 September 2006
  • GRASS GIS 6.2.0RC2 released 6 October 2006
  • GRASS GIS 6.2.0RC3 released 24 October 2006
  • GRASS GIS 6.2.0 released 31 October 2006
  • GRASS GIS 6.2.1RC1 released 6 December 2006
  • GRASS GIS 6.2.1 released 12 December 2006
  • GRASS GIS 6.2.2RC1 released 29 May 2007
  • GRASS GIS 6.2.2 released 16 July 2007
  • GRASS GIS 6.2.3RC1 released 21 Oct 2007
  • GRASS GIS 6.2.3 released 27 Nov 2007

The GRASS Development Team