Files with sup extension are used by the Corel WordPerfect processing program. 

There are 5 other file types using
the SUP file extension!

empty icon.sup - 3D Subtitle format [common]

empty icon.sup - Pro/ENGINEER master configuration file

empty icon.sup - Hallo Northern Sky (HNSKY) database supplement file

empty icon.sup - HotMux thermocouple data log

empty icon.sup - Light-O-Rama SuperStar Editor data

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SUP file extension - Corel WordPerfect supplementary dictionary file

What is sup file? How to open sup files?

File type specification:

Various data file type icon Various data file type

sup file icon: sup filetype icon

The sup file extension is associated with Corel WordPerfect, a word processing program, developed by Corel Corporation. Corel Word Perfect is part of Corel Word Perfect Office suite.

The .sup files contain supplementary dictionary used by Corel WordPerfect.

The default software associated to open sup file:

Corel WordPerfect icon

Corel Corporation logoCorel WordPerfect  Microsoft Windows software

Company or developer:
Corel Corporation

WordPerfect is a word processor developed by Corel. Originally was released for MS-DOS, later ported to Unix and Mac. The latest versions are programed for Microsoft Windows and it is a part of Corel WordPerfect Office suite.

Corel WordPerfect Office icon

Corel Corporation logoCorel WordPerfect Office  Microsoft Windows software

Company or developer:
Corel Corporation

WordPerfect Office is an complete office suite developed by Corel Corporation. Latest version is WordPerfect Office X8, available in some editions: Home & Student, Standard and Professional.

Probably most known programs that are included in WordPerfect Office are word processor called WordPerfect, a spreadsheet Quattro Pro, presentation program Presentations and database management system Paradox.

Help how to open:

The sup extension file is not meant to be opened manually by the user.

How to convert:

Files with sup extension are not convertable.

List of recommended software applications associated to the .sup 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 sup file, edit sup file, convert sup file, view sup file, play sup file etc. (if exist software for corresponding action in's database).

Unspecified and all other actions for computer programs working with sup file - Corel WordPerfect supplementary dictionary file

Click on the software link for more information about Corel WordPerfect. Corel WordPerfect uses sup file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Microsoft Windows:

Main software associated with sup file by default:
Corel WordPerfect small icon Corel WordPerfect
Corel WordPerfect Office small icon Corel WordPerfect Office

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