. Use this command to save map in format other than Mapwel’s native MPW format if you need to process data in other software. Mapwel currently supports data export into Garmin IMG, Google Earth KML and cGPSmapper MP formats. and displayed on top of the earth surface. When you create your own map, it is very useful to use this function to check accuracy of the map. If the ‘terrain’ option in units. These files can be loaded into Garmin GPS with our freeware MapUpload (included with Mapwel installation files) or with 3rd party upload software. Mapwel software (both Basic and Advanced) allows to load maps directly into the GPS. If you prefer to use other uploading method, please note that Garmin GPS units with files ‘visible’ from PC require all maps to be merged into a single IMG files with name GMAPSUPP.IMG. ‘ polygon object in Mapwel. Please note that map can contain only 1 object of this type and all other object must lie within its boundaries. If ‘Background Area’ is used, GPS does not display Source.