FreeGIS-summary on
Geographic Resources Analysis Support System
Description:
GRASS GIS (Geographic Resources Analysis Support System)
is a Free Software Geographical Information System (GIS)
with raster, topological vector, image processing,
volume voxel management/visualization,
2D/3D vector engine with vector network analysis
and graphics production functionality that operates on
various platforms through shell and a graphical user interface.
Books about GRASS:
Open Source GIS: A GRASS GIS Approach
by Markus Neteler and Helena Mitasova (new: 2007)
Classifications:
| Top Category |
Classifications |
| Type |
Software
|
| Application |
Database,
Desktop GIS
|
| Operating System |
Other Operating System,
MacOS X,
Windows,
GNU/Linux and other Unices
|
| Programming Language |
Tcl/Tk,
Python,
C
|
| License |
GNU GPL
|
| Features |
Geoprocessing,
Digitization,
Remote Sensing,
Animations,
GPS,
Data Conversion,
Coordinate Transformation
|
| Status |
OSGeo Project
|
Links:
Changes:
-
2009-09-23 11:23:53 (bernhard)
Updating GRASS to the current stable version. (Making this the main entry, with the updated webpage (old page: http://grass.itc.it/).)
-
2008-05-01 01:30:43 (markus)
GRASS 6.3.0 was released as technology preview with new features since GRASS 6.2.3 and new native MS-Windows support. It comes with more than 3400 minor and important fixes.
-
2007-11-15 15:14:19 (markus)
new site
-
2006-12-13 20:55:27 (jan)
Update of stable version
from 6.2.0 to 6.2.1.
This release is solely for stability purposes and adds
no new features. Besides bug fixes it also includes a number of new message
translations, updates for the help pages, and will better handle errors
caused by missing or incorrectly installed support software. It also
introduces a new 3D raster module which was left out of the last release
due to time constraints.
-
2006-10-31 22:08:43 (markus)
This new stable release adds hundreds of new features, support for the
latest GIS data formats, and includes new translations for many languages.
Details at
http://grass.itc.it/announces/announce_grass620.html
-
2006-09-29 16:18:51 (jan)
Added development release 6.2.0rc1.
-
2006-08-12 00:11:05 (markus)
A new technology preview version 6.1.0 of GRASS GIS is being released today. This feature release adds hundreds of new features as well as support for the latest GIS data formats. The 3D raster (voxel) support has been greatly enhanced. A new graphical GIS manager and menu system has been implemented. The NVIZ visualization tool has been enhanced to display 3D vector data and voxel volumes and supports the creation of on-the-fly MPEG animations. Substantial message translation (i18n) with support for FreeType fonts, including multi-byte Asian characters was added.
-
2006-02-22 10:20:44 (markus)
GRASS GIS 6.0.2 released
-
2005-08-22 17:27:11 (markus)
Selected Bugfixes (see ChangeLog for details)
* Compilation: fixes for MacOSX
* Documentation/MAN: various fixes and improvements
* Translation: fixed wrong country code for Vietnam
* DBF driver: set columns to null before insert; memory free fix
* PROJ: fix ETRS89 datum problems;
* Vector lib: segment and line intersection fix; key fix; endless loop fix on zero length boundaries
* i.group: create REF file for group in case 'subgroup' parameter is used (fix for i.points)
* nviz: added missing online documentation
* parser: generate better description for menus/docs
* ps.map: make default point size visible; floating point autosizing was breaking category legends; fix default placement
* r.flow: disabled nonfunctional offset
* r.out.gdal: Fixed quoting problems; WKT fix
* r.proj: asymmetric integer truncation error fixed
* r.random: cat bug fixed
* r.statistics: Fix bug in m_var()
* r.sun: fixed units in descriptions
* r.surf.idw2: added
* v.in.dwg: segfault fixed
* v.in.e00: fix for too long coverage names; no topology cleanup needed
* v.in.garmin: various fixes
* v.db.connect: field info fix
* v.select: 3d fix
* Scripts: Fixes awk related calculation problems in scripts for various locales
-
2005-05-09 12:48:49 (jan)
Added links to GRASS documents.
-
2005-03-17 15:16:09 (jan)
Better URLs and improved description.
-
2005-03-14 11:54:49 (bernhard)
Updated categorisation: now counting Grass cygwin as windows and of course you can do interactive visualisation with GRASS.
-
2005-03-10 14:59:48 (jan)
Updates from 5.7.0 to 6.0.0.
-
2005-02-11 09:23:56 (jan)
Updated link to german GRASS literature.
-
2004-06-29 13:13:18 (silke)
Updated version of GRASS from 5.0.3 to 5.7.0:
Major changes (abstracted from the announcement):
* Geometry management:
GRASS 5.7.0 comes with a completely overhauled vector engine which is
extended to manage 2D and 3D topological vector data. Many analysis
tools ar implemented such as network analysis, overlays etc.
* Attribute management:
The new vector engine includes full and flexible integration of
database management systems (DBMS) for attribute management .
* User interface: A graphical user interface (GUI) for every module is now
generated on the fly. Among another enhancements, a completely new
graphical tool for digitizing has been implemented.
* Multi-session: Users can now run concurrent GRASS 5.7 sessions.
* Generating new GRASS LOCATIONs: New LOCATIONs with automatically set
projection information can be generated by EPSG code number from the
start-up screen. Within a GRASS session, LOCATIONs can be automatically
created from existing datasets (raster data as well as vector data).
* Data Import/Export: GRASS 5.7.0 is integrated with the GDAL/OGR library
to support an extensive range of raster and vector formats.
* Enhancements included from 5.3.0: This release bundles the new vector
capabilities with all the improvements from GRASS 5.3.0. The raster
capabilities of 5.7.0 are identical with those of 5.3.0.
-
2003-11-06 16:14:15 (jan)
Updates from 5.0.2 to 5.0.3.
See here for the changes:
http://grass.itc.it/grass5/source/NEWS.html
-
2003-06-07 12:07:37 (jan)
Updated from 5.0.1 to 5.0.2.
-
2003-01-28 16:38:27 (jan)
Updates from 5.0.0 to 5.0.1.
See http://grass.itc.it/grass5/source/NEWS.html for Changes.
-
2002-12-20 15:39:52 (jan)
Updated links to GRASS Books
-
2002-11-27 23:10:36 (jan)
Updated homepage (previous was http://grass.itc.it/index2.html).
-
2002-09-09 10:45:57 (bernhard)
v5.0.0pre5 -> 5.0.0, from the Newsfile:
Modules fixed/updated
- d.dm: added PNG snapshot functionality
- d.vect: fixed that small areas on level1 were not plotted
- m.in.e00: Added the list= parameter and corrected a format that was
invalid for large INFO tables
- NVIZ: fix for z scale range and remove mask
- ps.map: pattern support for vector maps added
- r.info: -r flag added to only print the range
- r.proj: bordwalk() calls now controlled by -n switch
- r.to.pg: cats/ID support added
- CELL driver: fixed crash bug
- deprecated v.in.shape.pg: use v.in.shape + pg.in.dbf instead
Source Code:
- bugfix for src/libes/edit/ (compile error on some platforms)
- gcc3.x compliance improved
- Do not round coordinates for X-Y locations
-
2002-09-09 10:40:34 (frank)
Changed version information: 5.0.0 (final)
-
2002-06-26 14:51:04 (jan)
Updated from 5.0.0pre3 to 5.0.0pre5.
-
2002-01-17 09:27:23 (jan)
Update from 5.0.0 pre 2 to 5.0.0 pre 3:
Please see the News
for information on changes.
-
2001-09-14 11:10:21 (jan)
New Hompage: the previous one
(http://www.geog.uni-hannover.de/grass/index2.html)
is now a mirror of the new site in Italy.
Update from 5.0.0 pre1 to 5.0.0 pre2:
See
http://grass.itc.it/announces/announce_grass500pre2.html
for the annoumcement.
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