Extension Description Author File / Link
ppd PostScript Printer Description File Format Specification Version 4.3 (Acrobat) Adobe Download
ppt Microsoft Powerpoint 97 Format Microsoft Corp. Download
pptx ZIP-packaged XML presentation format (Microsoft PowerPoint / ECMA-376 / ISO 29500) Microsoft / ECMA / ISO Link
ps PostScript Language File Transmission (PSFT) Specification Version 1.0 (Acrobat) Adobe Download
PostScript Language Reference, Third Edition (Acrobat: 7.4 MB / 912 pages) Adobe Deprecated resource Link
pwp Smith Corona Personal Word Processors PWP format Download
qxd Reverse engineering the Quark Xpress file format Frans Faase Link
rtf Rich Text File Format v1.5 (MS Word) Microsoft Corporation Download
Rich Text File Format v1.8 Microsoft Corporation Download
Word 97 Addendum (MS Word) Microsoft Corporation Download
Rich Text File Format v1.7 (MS Word) Microsoft Corporation Download
sam AMI PRO document format (partial information) Kipp Cannon Download
tex TeX, LaTeX, makeindx, Metafont formats Link
MusiXTeX, PMX, M-Tx formats Deprecated resource Link
tmx TMX - Translation Memory Exchange Deprecated resource Link
wordperfec WordPerfect file format (WP5.0, WP5.1, WPWin 5.1/5.2) Download
Wordperfect 7 File Format Corel Deprecated resource Link
Wordperfect File Format (Incomplete) Max Maischein Download
wordstar WordStar 7.0 File Format Download
wp Sharp Font Writer WP files Matthew Lewis Deprecated resource Link
wri Windows 3.1 Write Format Sean Young Download
xdoc Xerox ScanWorX and Textbridge OCR File Format (Word) Xerox Download
xy3 XyWrite xy3 and xy4 formats & information Carl L. Distefano, Robert J. Holmgren Deprecated resource Link