The site is built and maintained by a small group of radio amateurs with interests in SOTA,[1] hill walking and mountaineering, mapping and open source programming.
[3] In addition to being able to view various SOTA Associations, Regions and individual summits, the page offers the exporting or downloading of such data in GPX (for import into a GPS device) or KML (for importing into Google Earth) formats.
The Range page provides tools with which the user can perform various distance-measurement tasks.
The user can input a central location in one of several forms - latitude/longitude, Maidenhead ("Grid") Locator, or an address or place-name - and can then choose one of three range-types within which the summits should be found: All summits so found will be presented in a list and also on the map.
The three main sets of options are: Export of tracks data for the summits is also provided.