Files with 999 file extension are used by Sega games to make backup.

Detailed description

Software that open 999 file

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999 file extension - Sage backup

What is 999 file? How to open 999 files?

File type specification:

Backup file type icon Backup file type

The 999 file extension is or was used by some Sage applications for their backup files. This type of backup was used on the old Sega games and there is no more information about this file.

The default software associated to open 999 file:

The Sage Group plc logoSage Accpac Extended Enterprise Suite  Microsoft Windows software

Company or developer:
The Sage Group plc

Sage Accpac Extended Enterprise Suite is an award-winning business management software that helps small- and medium-sized businesses manage their accounting, operations, and customer relationships.

Help how to open:

Use Sage programs to work with *.999 files.

How to convert:

As far as we know, this .999 file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of software applications associated to the .999 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 999 file, edit 999 file, convert 999 file, view 999 file, play 999 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 999 files.

Programs that can create 999 file - Sage backup

Programs supporting the exension 999 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Sage Accpac Extended Enterprise Suite for create 999 file action.

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