map.army — Plan your Mission
map.army is a free web app to create, save, export and exchange military situation maps and common operational pictures (COP) using the NATO Joint Military Symbology defined in MIL-STD-2525 and STANAG APP-6. It supports the MGRS, UTM and BNG military grids and stores overlays in the MilX file format.
This application requires JavaScript to run. You can still read about it here: