File Extensions
This is a provisional list of the file extensions registered with the particular formats.
The final section lists formats, for which file extensions have not been specified.
| Extension |
Formats |
| .aif |
AIFF |
| .aiff |
AIFF |
| .anvil |
ANVIL |
| .asc |
ASCII Grid |
| .avi |
AVI |
| .bmp |
BMP |
| .cha |
CHAT |
| .cjs |
JS |
| .cmdi |
CMDI |
| .coma |
Coma |
| .csv |
CSV |
| .dat |
SPSS, STATA, SPSS.data+setup, STATA.data+setup |
| .dcm |
DICOM |
| .dib |
BMP |
| .dic |
DICOM |
| .dicom |
DICOM |
| .DO |
STATA, STATA.data+setup |
| .docx |
DOCX |
| .dta |
STATA.dta, STATA |
| .dxf |
AutoCAD DXF-R12, DXF |
| .eaf |
EAF |
| .es |
JS |
| .exb |
EXB |
| .exs |
EXS |
| .flac |
FLAC |
| .flextext |
FLExText |
| .fln |
FLN |
| .folia.xml |
FoLiA |
| .gdb |
ArcGIS.gdb |
| .geojson |
GeoJSON |
| .gif |
GIF |
| .gml |
GML |
| .gtif |
GeoTIFF |
| .gz |
GZIP |
| .h5 |
HDF5 |
| .htm |
HTML |
| .html |
XHTML, HTML |
| .i5 |
I5 |
| .ige |
Erdas.img |
| .img |
Erdas.img |
| .jgw |
Worldfile.jpgw |
| .jp2 |
JP2 |
| .jpeg |
JPEG |
| .jpg |
JPEG |
| .jpgw |
Worldfile.jpgw |
| .jpx |
JP2 |
| .js |
JS |
| .json |
GeoJSON, JSON |
| .jsonld |
JSON-LD |
| .kml |
KML |
| .kmz |
KML |
| .lmf |
LMF |
| .markdown |
Markdown |
| .md |
Markdown |
| .mdown |
Markdown |
| .mid |
MapInfo.mif |
| .mif |
MapInfo.mif |
| .mjs |
JS |
| .mkd |
Markdown |
| .mov |
QuickTime |
| .mp3 |
MP3 |
| .mp4 |
MPEG-4 AVC, MP4 |
| .mpeg |
MPEG-1, MPEG-2 |
| .mpg |
MPEG-1, MPEG-2 |
| .mxd |
ArcGIS.mxd |
| .nist |
NIST SPHERE |
| .par |
BPF |
| .pdf |
PDF/A-4, PDF/A-3, PDF/A, PDF, PDF/A-1, PDF/A-2 |
| .png |
PNG |
| .por |
SPSS.por, SPSS |
| .qgd |
QGIS.qgs |
| .qgs |
QGIS.qgs |
| .qgz |
QGIS.qgs |
| .qlr |
QGIS.qgs |
| .qml |
QGIS.qgs |
| .qt |
QuickTime |
| .raw |
RAW |
| .sas |
SAS.sas |
| .sas7bdat |
SAS.sd2 |
| .sav |
SPSS.sav, SPSS |
| .sd2 |
SAS.sd2 |
| .shp |
Shapefile |
| .spo |
SPSS.spv |
| .sps |
SPSS, SPSS.data+setup |
| .spv |
SPSS.sav, SPSS.spv, SPSS |
| .svg |
SVG |
| .svgz |
SVG |
| .tab |
MapInfo.tab |
| .tar |
TAR |
| .tbt |
Toolbox |
| .tei |
TEISpoken, TEI, TEIHeader |
| .TextGrid |
Praat |
| .tfw |
Worldfile.tifw |
| .tif |
GeoTIFF, TIFF |
| .tiff |
GeoTIFF, TIFF |
| .tifw |
Worldfile.tifw |
| .trs |
TRS |
| .tsv |
TSV |
| .txt |
plainText, ASCII Grid, F4, SAM |
| .vrt |
CWB-VRT |
| .wav |
WAVE |
| .wave |
WAVE |
| .wld |
Worldfile |
| .wor |
MapInfo.wor |
| .xlsx |
XLSX |
| .xml |
CMDI, FoLiA, TEI, DTABf, DC XML, XML, FLEx, GML, AG XML, ALTO, I5, GrAF, Transana, CHAT-XML, DGD-XML, PAULA, TEIHeader |
| .xport |
SAS.xpt |
| .xpt |
SAS.xpt |
| .zip |
ZIP |
| .zsav |
SPSS.sav |
Formats without file extensions