map projections

Create Custom Map Projections

Caitlin Dempsey

Flex Projector is a free and open source, platform agnostic software application that lets users upload GIS data and create customized small scale global map projections.

A circular map of the world centered on the North Pole. The oceans are blue and the land masses are greens and browns.

Teaching Context When it Comes to Map Projections

Caitlin Dempsey

Context is needed in teaching about distortion created by different map projections.

Geo Quiz: Which Country is Bigger?

Caitlin Dempsey

This quiz challenges you to figure out which country is bigger based on a world map using the Mercator map projection.

Second and final version of the UN emblem as shown on the flag. Adopted December 7, 1946.

The Map Projection of the United Nations’ Flag

Elizabeth Borneman

The United Nations flag with a white map on top of a light blue background, is universally recognized. Learn about the map projection used for the logo.

Cartographic Anomalies: How Map Projections Have Shaped Our Perceptions of the World

Elizabeth Borneman

Elizabeth Borneman explores how cartography and cartographic projections help and hinder our perception of the world.