
Encouraging Trail Access: Indiana's New Limited Liability Law
Communities across the state are working to convert abandoned…

Ortelius Map Design Software for MacOS
Mapdiva was founded in 2008 by Graham P. Cox and Jill Saligoe-Simmel…

Indy's Most Needed Pedestrian Walkways
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Walkable cities contribute to people's overall health, safety, and quality of life. This study prioritizes missing pedestrian walkways to help identify where investment should be focused in Indianapolis.

National GIS Inventory
The GIS Inventory is a system maintained by the National States…

Natural Earth Data: Worldwide GIS Maps
If you've ever tried to find good, authoritative sources of free,…

A Call for an Open Spatial Data Infrastructure
Today I'm getting on my soapbox. I've long been a vocal…


Indiana Statewide Orthophotography Program
In 2005, Indiana introduced an ambitious Statewide Orthophotography…

Ortelius Map Design Software for Mac: We've Launched!
A big thank-you to all of our testers and reviewers - we've made…

SDI Return on Investment: The Economic Benefits of the IndianaMap
From transportation to public safety to economic development,…