An sgl file extension is associated with the StarOffice / and used for its master document files.

There is one other file type using
the SGL file extension!

empty icon.sgl - The Games: Summer Challenge tournament file

Detailed description

Software that open sgl file

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SGL file extension - StarOffice master document

What is sgl file? How to open sgl files?

File type specification:

Document file type icon Document file type

The sgl file extension is related to master document files used in StarOffice and office suites and their respective word-processing programs.

A Master Document combines separate documents (separate files) so that the separate documents act as if they are one document.

The latest version of is now using the sgx file extension for Master documents.

This sgl file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

The default software associated to open sgl file:

StarOffice icon

Oracle Corporation logoStarOffice  Microsoft Windows software

Company or developer:
Oracle Corporation

A multi-platform commercial office suite based on suite originally developed by Sun. StarOffice is able to create text documents, spreadsheets, presentations databases etc. Development of StarOffice was ended in 2011.

Apache OpenOffice Writer ( Writer) icon Project Team logoApache OpenOffice Writer ( Writer)  Multiplatform software

Company or developer: Project Team

Apache OpenOffice Writer ( Writer) is a fully-featured and free word processor and text editor from productivity suite.

Apache OpenOffice Writer is simple enough for a quick memo, yet powerful enough to create complete books with contents, diagrams, indexes, etc. You're free to concentrate on your ideas while Writer makes them look great.

Help how to open: or LibreOffice should be able to open and work with *.sgl files.

How to convert:

You can convert SGL format to PDF using PrimoOnline service.

Find conversions from sgl file:

sgl to pdf

List of software applications associated to the .sgl file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open sgl file, edit sgl file, convert sgl file, view sgl file, play sgl file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting sgl files.

Software that open sgl file - StarOffice master document

Programs supporting the exension sgl on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open sgl file action.

Microsoft Windows:


Main software associated with sgl file by default:
Apache OpenOffice Writer ( Writer) small icon Apache OpenOffice Writer ( Writer)
Other suggested software:
LibreOffice Writer small icon LibreOffice Writer

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