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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 STATA.data+setup, SPSS, SPSS.data+setup, STATA
.dcm DICOM
.dib BMP
.dic DICOM
.dicom DICOM
.DO STATA.data+setup, STATA
.docx DOCX
.dta STATA.dta, STATA
.dtd DTD
.dxf DXF, AutoCAD DXF-R12
.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 HTML, XHTML
.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 JSON, GeoJSON
.jsonld JSON-LD
.kml KML
.kmz KML
.latex LaTeX
.lmf LMF:2008
.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
.ogg Ogg
.par BPF
.pdf PDF/A-1, PDF/A, PDF/A-2, PDF, PDF/A-4, PDF/A-3
.png PNG
.por SPSS.por, SPSS
.ps PS
.qgd QGIS.qgs
.qgs QGIS.qgs
.qgz QGIS.qgs
.qlr QGIS.qgs
.qml QGIS.qgs
.qt QuickTime
.raw RAW
.regex FST
.sas SAS.sas
.sas7bdat SAS.sd2
.sav SPSS, SPSS.sav
.sd2 SAS.sd2
.shp Shapefile
.spo SPSS.spv
.sps SPSS, SPSS.data+setup
.spv SPSS.spv, SPSS, SPSS.sav
.svg SVG
.svgz SVG
.tab MapInfo.tab
.tar TAR
.tbt Toolbox
.tei LMF, Lex0, TEI, TEISpoken, TEIHeader
.tex TeX
.TextGrid Praat
.tfw Worldfile.tifw
.tif TIFF, GeoTIFF
.tiff TIFF, GeoTIFF
.tifw Worldfile.tifw
.trs TRS
.tsv TSV
.txt SAM, F4, ASCII Grid, plainText
.vrt CWB-VRT
.wav WAVE
.wave WAVE
.wld Worldfile
.wor MapInfo.wor
.xlsx XLSX
.xml ALTO, Transana, DGD-XML, FoLiA, GML, Menota, TIGER, CHAT-XML, LMF, AG XML, FLEx, Lex0, XML, PAULA, TEI, GrAF, CMDI, DC XML, I5, DTABf, TEIHeader
.xport SAS.xpt
.xpt SAS.xpt
.xsd XSD
.zip ZIP
.zsav SPSS.sav
Formats without file extensions