8 Microsoft Word for Macintosh Document 3.0 Word Processor Microsoft Word for Macintosh Document is a Graphical User Interface word processor designed to be used Mac operating systems. Text 1 Digital Preservation Department / The National Archives 02 Aug 2005 06 Oct 2009 application/msword MIME com.microsoft.word.doc Apple Uniform Type Identifier x-fmt/1 PUID mcw File extension 485 Microsoft Word for Macintosh Document 3.0 wIdent (2 bytes) (FE34h); nFib – version number of file format (2 bytes )(00C1h) 1 Absolute from BOF 0 FE3400(C1|00) Is previous version of 105 Microsoft Word for Macintosh Document Is previous version of 106 Microsoft Word for Macintosh Document Is subsequent version of 1091 Microsoft Word for Macintosh Document