| MIME Type | Kind | File Extension(s) (NCSA) | File Extension(s) (CERN) |
| application/ acad | AutoCAD Drawing files | DWG, dwg | |
| application/clariscad | ClarisCAD files | CCAD | |
| application/drafting | MATRA Prelude drafting | DRW | |
| application/ dxf | DXF(autocad) | DXF, dxf | |
| application/ ideas | SDRC I-DEAS files | UNV, unv | |
| application/iges | IGES graphics format | igs, iges, IGS, IGES | |
| application/octet-stream | Uninterpreted binary | bin | bin |
| application/oda | ODA | oda | oda |
| application/pdf | PDF (Adobe Acrobat) | ||
| application/postscript | PostScript, Encapsulated PostScript, Adobe Illustrator | ps, eps, ai, PS | |
| application/pro_eng | PTC Pro/ENGINEER part | PRT, prt | |
| application/rtf | Rich Text Format | rtf | rtf |
| application/set | SET (French CAD standard) | SET, set | |
| application/sla | Stereolithograph | STL, stl | |
| application/solids | MATRA Prelude Solids | SOL | |
| application/STEP | ISO-10303 STEP data files | STEP, step | |
| application/vda | VDA-FS Surface data | VDA, vda | |
| application/x-bcpio | Old binary CPIO | bcpio | bcpio |
| application/x-cpio | POSIX CPIO | cpio | cpio |
| application/x-csh | C-shell script | csh | csh |
| application/x-dvi | TeX dvi | dvi | dvi |
| application/x-gtar | GNU tar | gtar | gtar |
| application/x-hdf | NCSA HDF data file | hdf | hdf |
| application/x-latex | LaTeX source | latex | latex |
| application/x-mif | FrameMaker MIF format | mif | |
| application/x-netcdf | Unidata netCDF | nc, cdf | nc, cdf |
| application/x-sh | Bourne Shell script | sh | sh |
| application/x-shar | Shell archive | shar | shar |
| application/x-sv4cpio | SVR4 CPIO | sv4cpio | sv4cpio |
| application/x-sv4crc | SVR4 CPIO with CRC | sv4crc | sv4crc |
| application/x-tar | 4.3BSD tar format | tar | tar |
| application/x-tcl | TCL script | tcl | tcl |
| application/x-tex | TeX source | tex | tex |
| application/x-texinfo | Texinfo | texinfo, texi | texinfo, texi |
| application/x-troff | troff | t, tr, roff | t, tr, roff |
| application/x-troff-man | troff with MAN macros | man | man |
| application/x-troff-me | troff wiith ME macros | me | me |
| application/x-troff-ms | troff with MS macros | ms | ms |
| application/x-ustar | POSIX tar format | ustar | ustar |
| application/x-wais-source | WAIS source | src | src |
| application/zip | Zip archive | zip | |
| audio/basic | Basic audio (like -law) | au, snd | au, snd |
| audio/x-aiff | AIFF audio | aif, aiff, aifc | aif, aiff, aifc |
| audio/x-wav | Windows WAVE audio | wav | wav |
| image/gif | GIF image | gif | gif |
| image/ief | Image Exchange Format | ief | ief |
| image/jpeg | JPEG image | jpeg, jpg, jpe | jpg, JPG, JPE, jpe, JPEG, jpeg |
| image/tiff | TIFF image | tiff, tif | tiff, tif |
| image/x-cmu-raster | CMU raster | ras | ras |
| image/x-portable-anymap | PBM Anymap form | pnm | pnm |
| image/x-portable-bitmap | PBM Bitmap format | pbm | pbm |
| image/x-portable-graymap | PBM Graymap format | pg | pgm |
| image/x-pixmap | PBM Pixmap format | ppm | ppm |
| image/x-rgb | RGB image | rgb | rgb |
| image/x-xbitmap | X Bitmap | xbm | xbm |
| image/x-xpixmap | X Pixmap | xpm | xpm |
| image/x-xwindowdump | X Windows dump | xwd | xwd |
| multipart/x-gzip | GNU ZIP archive | gzip | |
| multipart/x-zip | PKZIP archive | zip | |
| text/html | HTML | html | html,htm |
| text/plain | Plain text | txt, g, h, C, cc, hh, m, f90 | text/richtext |
| text/richtext | MIME Richtext | rtx | rtx |
| text/tab-separated-values | Text with Tab Separated Values | tsv | tsv |
| text/x-setext | Struct enhanced text | etx | etx |
| video/mpeg | MPEG video | mpeg, mpg, mpe | mpeg, MPEG, mpg, MPG, mpe, MPE |
| video/quicktime | Quicktime Video | qt, mov | qt, mov |
| video/x-msvideo | Microsoft Windows Video | avi | avi |
| video/x-sgi-movie | SGI movieplayer format | movie | movie |