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Details of the .sgml file extension

The table below provides useful information about the .sgml file extension. It answers questions such as:

  • What is the .sgml file?
  • What program do I need to open a .sgml file?
  • How can the .sgml file be opened, edited or printed?
  • Where can I find the specifications for .sgml?
  • Which MIME-type is associated with the .sgml extension?
  • How can I convert .sgml files to another format?
  • What are other, similar filename extensions to .sgml?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

.sgml file extension details

Standard Generalized Markup Language Document

Standard Generalized Markup Language Document .sgml file icon
SGML file is a Standard Generalized Markup Language document.
Category: Document files
Application: -
Mime-type: text/sgml
Magic number: -
Magic string: -
Sample: -
SGML aliases:
SGML related links:
SGML related extensions:
Unix Manual Page

Anastasia Style

Document Type Definition

SGML/XML External Entity

Other types of files may also use the .sgml file extension.

.sgml file extension error

The .sgml file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

gml, sbml, sml, sgl, stml, xgml

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Girder Plugin
Geography Markup Language Document
GameMaker Studio GML Script
Standard Generalized Markup Language Document
Systems Biology Markup Language Document
SMIL Document
Simile Model
StarWriter 5.x Global Document
Sealed HTML Document
open .sgml file

Can't open a .sgml file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .sgml file association, check the FAQ.

.sgml file extension

Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .sgml file extension, write to us!

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