IETF SGML document
File type: Document file
An sgml file extension is related to the Standard Generalized Markup Language file format used to transport of documents in a format independent of the device, system or application.
Found 2 different file type records with the same sgml filename suffix.
File type category:
Document file
Date updated: November 7, 2017
The SGML file extension is associated with SGML - Standard Generalized Markup Language and used for files written in this language.
SGML is an international standard for the transport of documents in a format independent of the device, system or application and is constantly developed and revised.
HTML is an application of SGML, while XML is a metalanguage based on SGML, used for creating XML applications.
MIME types:
text/sgml
text/x-sgml
application/sgml
application/x-sgml
Use compatible tools to work with *.sgml files.
Conversion to other formats is not possible.
File type category:
Document file
Date updated: July 25, 2014
The SGML file extension is associated with the Encoded Archival Description Document file format.
Encoded Archival Description is an XML standard for encoding archival finding aids, maintained by the Library of Congress in partnership with the Society of American Archivists.
It conforms to all SGML/XML (ISO 8879) specifications. It has been thoroughly tested using a wide variety of existing SGML/XML software. To be used as an XML DTD, "switches" have been included in the DTD for turning off features used only in SGML applications, and turning on features used in XML applications.