Showing posts with label applications. Show all posts
Showing posts with label applications. Show all posts

Wednesday, April 21, 2010

Free Geographic Information System Software 8 of 9 - Python through Thuban GIS

Comprehensive collection of GIS software program applications and resources that is updated
frequently. Most are either freeware or open-source. They are organized in
alphabetical order.

Python is a remarkably powerful dynamic programming language that is used in a wide variety of application domains.

Python Cartographic Library (PCL) - Python is rapidly becoming the language of choice for GIS programming. At the fore of this movement have been AVPython, OpenEV, and Python bindings for GDAL and OGR. On their heels, ESRI now distributes Python with Arc 9 and other commercial vendors are following suit.

Quantum GIS (QGIS) is a user friendly Open Source Geographic Information System (GIS) that runs on Linux, Unix, Mac OSX, and Windows. QGIS supports vector, raster, and database formats. QGIS is licensed under the GNU General Public License. QGIS lets you browse and create map data on your computer. It supports many common spatial data formats (e.g. ESRI ShapeFile, geotiff). QGIS supports plugins to do things like display tracks from your GPS. QGIS is Open Source software and its free of cost.

RevPG (Revision and Product Generation software) - RevPG is a collection of ARC/INFO Arc Macro Language (AML) programs, C routines, shell scripts, and interface menus that support the revision of digital line graph (DLG) data with ARC/INFO.

R-Project (rgeo) is a comprehensive statistics package including several support modules for geospatial analysis, among them an interface for GRASS.

SAGA - System for Automated Geoscientific Analyses - is a hybrid GIS software. The first objective of SAGA is to give (geo-)scientists an effective but easy learnable platform for the implementation of geoscientific methods, which is achieved by SAGA's unique Application Programming Interface (API).

SAMT - Spatial Analysis and Modelling Tool - A modeling system with a few GIS-features, like spatial analysis, some spatial techniques and a simple in and export function to a GIS. The main focus is to have an open system to include different models.

SaTScan is a free software that analyzes spatial, temporal and space-time data using the spatial, temporal, or space-time scan statistics. It is designed for any of the following interrelated purposes ...

sdts2d is a Translator for SDTS DEM Files
The sdts2dem program translates USGS DEM files from SDTS format to "native" format. It is in the public domain and may be freely redistributed.

SDTS Public Domain Software - Although these programs have been used by the USGS, no warranty, expressed or implied, is made by the USGS as to the accuracy and functioning of the programs and related program material, nor shall the fact of distribution constitute any such warranty, and no responsibility is assumed by the USGS in connection therewith.

SharpMap is a simple-to-use map renderer that renders GIS data for use in web and desktop applications. The engine is written in C# and based on the .NET 2.0 framework.

Spatial Index: This package provides a general framework for developing spatial indices. Currently it defines generic interfaces, provides simple main memory and disk based storage managers and a robust implementation of an R*-tree, an MVR-tree and a TPR-tree.

SPRING is a state-of-the-art GIS and remote sensing image processing system with an object-oriented data model which provides for the integration of raster and vector data representations in a single environment.

Thuban is an interactive geographic data viewer. Main features are its cross-plattform GUI, extensability and flexibility for deriving individual GIS applications. Thuban is implemented with wxPython which allows its GUI to blend in with desktop on different platforms.

Download Free GIS Software from MapCruzin.com

Wednesday, March 3, 2010

GIS Objectland, GMT, Grass, gvSIG, iGMT Free GIS Software Programs

Part 5 of Free GIS and Open Source GIS Software Programs


GIS ObjectLand is a universal Geographic Information System for Windows. It processes data organized as geoinformation database (GDB). Basic GDB components are maps, themes, tables, queries, external databases, layouts, users, and styles. Free non-commercial license.


GMT is an open source collection of 60 tools for manipulating geographic and Cartesian data sets (including filtering, trend fitting, gridding, projecting, etc.) and producing Encapsulated PostScript File (EPS) illustrations ranging from simple x-y plots via contour maps to artificially illuminated surfaces and 3-D perspective views. GMT supports ~30 map projections and transformations and comes with support data such as GSHHS coastlines, rivers, and political boundaries. GMT is developed and maintained by Paul Wessel and Walter H. F. Smith with help from a global set of volunteers, and is supported by the National Science Foundation. It is released under the GNU General Public License.


GpsDrive s a car (bike, ship, plane) navigation system. GpsDrive displays your position provided from your GPS receiver on a zoomable map. The maps are autoselected for best resolution depending of your position and can be downloaded from the Internet. Speech output is supported if the "festival" software is running. All GPS receivers supported by gpsd should be usable.
GpsDrive is written in C with use of the GTK+ toolkit under the GPL license, and runs with Linux, Mac OSX, and FreeBSD.


Grass Geographic Information System - commonly referred to as GRASS, this is free Geographic Information System (GIS) software used for geospatial data management and analysis, image processing, graphics/maps production, spatial modeling, and visualization. GRASS is currently used in academic and commercial settings around the world, as well as by many governmental agencies and environmental consulting companies. GRASS is an official project of the Open Source Geospatial Foundation.


gvSIG is a free open-source tool oriented to manage geographic information. It is characterized by a user-friendly interface, with a quick access to the most usual raster and vector formats. In the same view it includes local as well as remote data through a WMS, WCS or WFS source.


iGMT: Interactive Mapping of Geoscientific Datasets - This program is intended to make working with the Generic Mapping Tools (GMT) easier. iGMT provides a graphical user interface for GMT and is written in the Tcl/Tk computer language. Besides supplying a user friendly way of handling GMT, iGMT comes with built-in support for many different geoscientific data sets, such as topography, gravity, seafloor age, hypocenter catalogs, plate boundary files, hotspot lists, CMT solutions etc.


Enjoy!