GIS tutorial

Screenshot of a map in QGIS showing 5, 10, and 15 minute drive times and a matrix in a spreadsheet showing shortest versus fastest distances between three points.

Using QGIS to Create Isochrone Maps and Identify Shortest, Fastest Routes

Jeff Oppong

Learn how to use QGIS, OpenStreetMap, and the ORS plugin to find shortest and fastest routes and to create 10 and 15-minute isochrone maps.

Screenshot from Business Analyst showing a color coded map for beer consumption among seniors in Boone County, Iowa.

Getting Started with the ArcGIS Business Analyst Web App

Jeff Oppong

This GIS tutorial provides a brief introduction to using the ArcGIS Business Analyst Web App.

QGIS is a very popular popular open source GIS software.

GIS Tutorials

Caitlin Dempsey

Online GIS tutorials from Geography Realm for mapping and data analysis.

A screenshot of a QGIS map project with building footprints in medium orange over a clipped aerial image.

Automatic Digitizing of Imagery Using QGIS

Jeff Oppong

This QGIS tutorial takes you step-by-step through the process of automatically digitizing building footprints using the Mapflow plugin and OpenStreetMap aerials.

Screenshot of a map view in QGIS showing colorful 3D drill hole data.

Creating a 3D Map of Drill Holes Using QGIS

Jeff Oppong

This step-by-step GIS tutorial shows you how to map drill hole data in 3D using QGIS.