10/20/2015 This project was moved to https://github.com/markummitchell/engauge6, starting with Version 6.0.
This digitizing software tool converts an image file showing a graph or map, into numbers. The image file can come from a scanner, digital camera or screenshot. The numbers can be read on the screen, and written or copied to a spreadsheet.
I saw a number of comments complaining about a missing .dll file. I saw the same thing. But when I looked on my desktop, there was an icon. I double clicked the icon and the software works. Try this!