Artist as Engineer

Extensions: .adb, .ads, .aln, .ans, .applescript, .bat, .bib, .bibtex, .c, .cls, .cmd, .command, .con, .cp, .cpp, .crash, .css, .csv, .em, .embl, .erl, .err, .f, .f70, .f90, .fasta, .for, .fpp, .gb, .genbank, .gff, .h, .hlp, .hpp, .hs, .hrl, .id2xf, .inc, .js, .lhs, .lisp, .log, .lst, .m, .markdown, .mi, .mis, .ml, .mly, .mm, .mmi, .mml, .msf, .p, .pas, .pir, .pl, .pp, .py, .rb, .rc, .scm, .scpt, .scptd, .scriptSuite, .scriptTerminology, .seq, .sh, .sqc, .sql, .ss, .strings, .sty, .sw, .swiss, .tab, .tcl, .tex, .text, .textile, .txt, .rtf, .rtfd, .v, .vcf, .wrl, .x, .xchatlog, .xd

HFS type codes: TEXT, ttro, TERO, sEXT, SimpleText, scpt, osas, APPL (AppleScripts wrapped in an executable application), RTF

Note: DEVONthink Pro Office imports tabulated text files and vCards, such as .tsv, .csv and .vcf, as sheets.

Microsoft Word, OpenDocument and StarOffice Files

Extension: .doc, .docm, .docx, .odt, .ott, .stw, .sxw
HFS type codes: W8BN, W8TN

Bookmarks & Clippings

Extensions: .clipping, .dtLink, .ftploc, .fileloc, .inetloc, .mailloc, .newsloc, .textClipping, .url, .webloc
HFS type codes: clpt, ilht, ilft, ilfi, ilma, ilnw, ilaf, ilat, ilns, ilge, LINK

Chat Logs

Extensions: .chat, .ichat
HFS type codes: YMSG

HTML, XML, etc

Extensions: .asp, .aspx, .cgi, .cfm, .dtd, .ent, .htm, .html, .idata, .jhtml, .jsp, .mhtml, .ompl, .ooutline, .php, .php3, .php4, .phtml, .plist, .sgm, .sgml, .shtm, .shtml, .wml, .xbl, .xhtm, .xhtml, .xml, .xmloutline, .xsl, .xslt, .webarchive

PDF, PostScript

Sheet/Record Formats

Extensions: .bibtex, .csv, .idata, .tdf, .tsv, .vcf

Note: Due to limitation in Mac OS X's Cocoa memory management, sheets are currently limited to 32,767 records.

Outliner Formats

Extensions: .outliner, .opml

Note: OmniOutliner 3.x uses a different file format that is not (yet) supported.

Image Formats

Extensions: .bmp, .cur, .eps, .fax, .fpix, .fpx, .gif, .icns, .ico, .jpeg, .jpg, .mac, .pct, .pdf, .pict, .png, .pnt, .pntg, .psd, .qti, .qtif, .rgb, .sgi, .targa, .tga, .tif, .tiff; Mac OS X 10.4 or QuickTime 7 only: jp2, .dng, .exr, .raw
HFS type codes: 8BPS, BMPf, EPSF, FPix, GIFf, 'ICO ', JPEG, 'PDF ', PICT, PNGf, PNTG, 'SGI ', TIFF, TPIC, qtif

QuickTime Files

Extensions: .3g2, .3gp, .3gp2, .3gpp, .aac, .adts, .aif, .AIF, .aifc, .AIFC, .AIFF, .aiff, .amc, .amr, .atr, .AU, .au, .avi, .bwf, .caf, .cdda, .cel, .dif, .dv, .dvd, .flc, .fli, .gsm, .kar, .m15, .m1a, .m1s, .m1v, .m2a, .m2v, .m3u, .m4a, .m4b, .m4p, .m4v, .m75, .mid, .midi, .mov, .MOV, .mp2, .mp3, .MP3, .mp4, .mpa, .mpeg, .mpg, .mpm, .mpv, .mqv, .MQV, .pls, .qht, .qhtm, .qt, .qtpf, .qtz, .rtsp, .sd2, .sdp, .sdv, .skin, .smf, .smi, .smil, .sml, .SND, .snd, .swa, .swf, .ulw, .ULW, .vfw, .wav, .WAV
HFS type codes: .SMI, .WAV, 3gp2, 3gpp, adts, AIFC, AIFF, ALAW, 'amc ', 'amr ', attr, caff, cdda, DAVI, DIVX, dvc!, embd, 'FLI ', grip, 'GSM ', hmov, 'M1A ', 'M1V ', Midi, MooV, 'Mp3 ', 'MP3 ', MPEG, 'MPG ', MPG2, MPG3, mpg4, MPGa, MPGA, MPGv, MPGV, MPGx, mxfd, PLAY, qhtm, rtsp, Sd2f, 'sdp ', 'sdv ', SMIL, SwaT, SWFL, ULAW, 'VfW ', WAVE