| .jpw |
World File for JPEG |
| .jnx |
BirdsEye JNX Raster Map |
| .jgw |
JPEG World File |
| .jpgw |
JPEG World File |
| .kml |
Keyhole Markup Language File |
| .kmz |
Google Earth Placemark File |
| .mid |
MIDI File |
| .map |
Quake Engine Map File |
| .mxd |
ArcGIS Map Document |
| .mwx |
MapGuide Author Map Window XML File |
| .mif |
MapInfo Interchange Format File |
| .mps |
Mathematical Programming System File |
| .mdc |
Multi Dimension Cube File |
| .mmm |
Music Maker Arrangement File |
| .mxt |
ArcGIS Map Template |
| .mpk |
Project64 Memory Pack File |
| .msd |
Map Service Definition File |
| .mgm |
MGMaps File |
| .mmz |
MiraMon Compressed Map File |
| .mnh |
Master Navigator Header File |
| .nmf |
ArcGIS Explorer Map File |
| .nmc |
ArcGIS Explorer Map Content File |
| .nv2 |
Navionics Chart File |
| .ngt |
Noni GPSPlot Track File |