The X
extension name file type Classification
NMAP NaviComputer Map File GIS file
NMC ArcGIS Explorer Map Content File GIS file
NMF ArcGIS Explorer Map File GIS file
NV2 Navionics Chart File GIS file
OBF OsmAnd Offline Map File GIS file
OCD OCAD Map File GIS file
OSB OpenStreetMap Binary Map File GIS file
OSC OpenStreetMap Change File GIS file
OSM OpenStreetMap Map File GIS file
OV2 TomTom Points of Interest Database GIS file
PIN MNS Projection Information File GIS file
PIX PCI Geomatics Database File GIS file
PMF ESRI Published Map File GIS file
PRM Route 66 Map File GIS file
PTM MapPoint Map File GIS file
PTT MapPoint Map Template GIS file
QCT Memory-Map QuickChart File GIS file
RDC IDRISI Raster Documentation File GIS file
RDF ArcGIS Report Document File GIS file
REF IDRISI Raster Image Reference File GIS file
RGN Garmin Regional Map File GIS file
RMP Magellan Raster Map File GIS file
RRD Reduced Resolution Dataset File GIS file
RST IDRISI Raster Image GIS file
SAF Street Atlas USA Map File GIS file
SBF Septentrio Binary File GIS file
SBN GT-31 Binary Data File GIS file
SBN ESRI Spatial Binary File GIS file
SDF Spatial Data Format File GIS file
SDM Spatial Data Modeling Language File GIS file
SDW MrSID World File GIS file
SEGY SEG-Y Data File GIS file
SGY SEG-Y Data File GIS file
SHP ESRI Shapefile GIS file
SLD Styled Layer Descriptor File GIS file
SMM Map Manager Schema File GIS file
SMP IDRISI Palette File GIS file
SP3 NGS SP3 File GIS file
SSF Trimble Standard Storage Format File GIS file
STT Streets & Trips Map Template GIS file
STYLE ArcGIS Style Manager File GIS file
SVP Subsurface Viewer Project GIS file
SVX Survex Cavern Data File GIS file
SXD ArcScene Document GIS file
SYM TatukGIS Symbols File GIS file
TAB MapInfo TAB File GIS file
TFRD Tape Image Format Requirements Document GIS file
TFW World File for TIFF GIS file
TH Therion Data File GIS file
TIMESTAMP Geodatabase Timestamp File GIS file