ScapeToad is software for making cartograms. André Ourednik, its development supervisor, writes: “ScapeToad is a cross-platform, open-source application written in Java, designed and using the ESRI Shapefile format for input and output. It also exports maps in SVG format and is provided with a user-friendly cartogram creation wizard which guides the user throughout the map creation process.”

Previously: The History of the Cartogram; Cartograms from Worldmapper; Question: Software for Cartograms?