Trekbuddy is a J2ME application to be used with a GPS receiver. It is designed to work with every Java-enabled device.
It features capabilities such as
- GPS tracking and simple touristic navigation
- bitmap maps (without zoom, you can store bitmap maps with different resolution instead)
- arrange maps as atlas for increasing and decreasing resolution
- tracklogging in NMEA or GPX format
- simple navigation (to a single waypoint or along a route)
- compas screen (HPS)
- cockpit screen (CMS)
- location sharing via SMS with other trekbuddies
It supports most commonly used map projections and grids, such as
- Latitude/Longitude
- Mercator
- Transverse Mercator
- Universal Transverse Mercator
- Swedish Grid
- British National Grid
- Irish Grid
- Swiss Grid
- Lambert France I-IV
- Lambert Conformal Conic
- bluetooth or serial port GPS
- internal (integrated) GPS
- NMEA file
- HGE-100 device
- O2 Germany network