Name : Jeff Tupper E-mail : tupper&peda.com MIME media type name : Application MIME subtype name : Vendor Tree - vnd.grafeq Required parameters : none Optional parameters : none Encoding considerations : binary data Security considerations : The encoded data represents formulae, graphs, vector drawings, ... The encoding can not represent programs for GrafEq to directly execute on the host. Interoperability considerations : The same format is used by GrafEq on Windows (Windows 3.1, 95, 98, NT 4) and the Macintosh (System 6 to MacOS 9) for GrafEq version 2.05 and later. Published specification : none Applications which use this media : GrafEq - see http://www.peda.com/grafeq Additional information : 1. Magic number(s) : 2. File extension(s) : gqf gqs 3. Macintosh file type code : gqFL gqSK GrafEq uses information in the file itself to identify the file type. Person to contact for further information : 1. Name : Jeff Tupper 2. E-mail : tupper&peda.com Intended usage : Common Intended use is for users of GrafEq to be able to post and exchange GrafEq documents on the web and via email. Author/Change controller : Jeff Tupper tupper&peda.com