GIS Software

Information about GIS software and applications including both commercial and open source GIS applications. This category covers desktop GIS (Esri’s ArcGIS suite, MapInfo, QGIS, and GRASS) as well as web mapping, GIS apps, mobile GIS, and component GIS.

Making Maps with Google Fusion Tables

Caitlin Dempsey

Learn about making maps using Google Fusion tables.

Quantum GIS Desktop.

QGIS: Introducing the Quantum GIS Ecosystem

Geo Contributor

Anita Graser provides an introduction to the desktop, web, and mobile capabilities of the open source GIS software, QGIS in this guest article.

Getting Started With QGIS: Open Source GIS

Caitlin Dempsey

Quantum GIS is an open source GIS desktop software more popularly known as QGIS.  QGIS 1.0 was first released in ...

TileMill Now for Windows.

TileMill: Open Source Mapping Now for Windows

Caitlin Dempsey

TileMill can now be used natively in Windows with the latest release.  The release of TileMill 0.9.0 also includes a new plugin system: “TileMill ...

WorldMap: An Open Source Software Platform

Caitlin Dempsey

Harvard’s Center for Geographic Analysis recently released WorldMap, an open source mapping application designed to make it easier for researchers to upload ...

Open MapQuest

Caitlin Dempsey

Google’s recent enforcement of Google Maps API usage, resulting in charges for those exceeding the stated free usage quotas, has ...

QGIS on a laptop. Image: Caitlin Dempsey

GIS on the Mac

Caitlin Dempsey

One of the most popular options for running GIS software directly within the Macintosh OS environment is QGIS.

Validation Report loaded into local GIS. All non-conforming features in the data are identified with coloured arrows to pinpoint where the error is located. The rule that the feature has broken is also displayed next to the arrow.

Explaining Socium, a Cloud Based GIS Data Validation Service

Geo Contributor

Abbie Beckford, Customer Relations and Marketing Manager at Socium, shares insight about the new launch and what the benefits of ...

An orange traffic sign that says" TRUCKERS; Your GPS is LYING. Big Rigs WILL NOT make it up this road.

Online Mapping Sites

Caitlin Dempsey

Web mapping is now vital to most people, providing virtual geography and driving directions on a daily basis.

Creating Maps for Wikipedia and Printed Materials with ShareMap.org

Geo Contributor

By: Jakub Kaniewski The availability of simple online mapping tools (such as what Google Maps offers) allows those with limited ...

Explaining How Dark Sky Works

Caitlin Dempsey

Dark Sky is a short term weather predictor protoype for iOS devices (more about the developers efforts to turn this ...

Google MapsGL view of the Colosseum in Rome, Italy.

Google MapsGL

Caitlin Dempsey

GoogleMapsGL which combines Google Maps and Web Graphics Library (WebGL) brings 3D graphics to web browsers without the need to install 3D software.

Making Maps with R

Caitlin Dempsey

R language is a commonly used programming language and open source software that can be utilized by statisticians for statistical ...

ArcGIS for smartphones.

Data for the People, by the People: Designing Smartphone-based GISystems for Environmental Resource Assessment

Sid Feygin

This article highlights two stand-alone software platforms for building smartphone-based participatory GIS systems, emphasizing each platform's unique benefits.

How to Go from GIS Novice to Pro without Spending a Dime

Sid Feygin

I have only taken one formal course in GIS; however, I consider myself a confident practitioner of the software and ...

Using Location-Based Services to Build a Social Network

Geo Contributor

Avoiding the Google-Apple-Facebook Trap: How Enterprises Can Provide Their Own Mobile Solutions – a whitepaper by Dr. Alexander Koeppen and Michael ...

ArcGIS on the Cheap

Caitlin Dempsey

If you’ve been wanting to get into using ArcGIS but can’t afford the commercial price tag, Esri is offering a ...

The PhillyHistory.org map-based search page emphasizes the geographic information available for many of the images.

Seeing Philadelphia’s Past in Augmented Reality

Geo Contributor

Guest article by Deborah Boyer and Andrew Thompson. For over 140 years, the City of Philadelphia has been taking pictures ...

National Map Viewer

The National Map: Using the National Geospatial Program

Caitlin Dempsey

The National Map Viewer is a browser-based utility that allows map makers to create and download their own maps based on data layers that they apply to a base map of the United States.

How to Install ArcView 3.x on Windows 7

Caitlin Dempsey

This article contains two different solutions for getting ArcView 3.3 to run on Windows 7.

Spatial Database Engines

Caitlin Dempsey

Spatial Database Engines help manage spatial data to provide a quicker retrieval of that data from database engines such as ...

The top image is a shaded relief map of the California area with greens to yellows to browns to represent the landscape. The bottom image is a detailed look at the raster cells.

Recent Advances in GIS Technology

Elizabeth Borneman

This article examines recent GIS technology advancements, such as crowdsourcing, cloud-based systems, and the potential of 4D GIS.

A screenshot from Google maps showing the Florida town of Sunrise.

Sometimes Sunrise Doesn’t Exist: Controversial Decisions to Remove Towns from Maps

Caitlin Dempsey

For about a month, the Florida city of Sunrise was mysteriously missing from Google Maps.

Free Map Servers

Caitlin Dempsey

Want to launch maps over the internet but can’t afford commercial software? Check here for links to free map servers.

Free Spreadsheet Geocoding

Caitlin Dempsey

If you have a spreadsheet such as a Microsoft Excel file containing address or x,y coordinates and you want to make a quick map, BatchGeo is a free and easy online application that will convert your location data and geocode it onto Google Maps.

C and C++ Programming

Caitlin Dempsey

Guide to resources to learning C and C++ with an emphasis on spatial information. Find applications based on C and ...