GPS Visualizer is a free, easy-to-use tool for creating maps from GPS data, driving routes, street addresses or co-ordinates.
Data is uploaded into the utility and displayed in a format specified by the user. A wide range of data formats may be uploaded into the tool, including .GPX, .KML and .CSV files. Some of the formats in which GPS Visualiser displays the data include Google Maps, Google Earth, SVG drawings, elevation profiles, image files, plain text files or GPX files.
The website includes a number of other useful tools: a utility for finding the latitude and longitude of addresses, a tool for converting between GPS file formats) and the ability to look up elevation data, to name a few.