There are 8 other file types using
the PAC file extension!

empty icon.pac - CrossePAC archive file

empty icon.pac - Pacman data

pac icon.pac - LPAC lossless compressed audio file

pac icon.pac - SB Studio II package file

empty icon.pac - Desperados game archive

empty icon.pac - Kodak Photo-CD multi-resolution image

empty icon.pac - Polistream video subtitle data file

empty icon.pac - Proxy automatic configuration

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PAC file extension - Atari STAD image format

What is pac file? How to open pac files?

File type specification:

Graphics file type icon Graphics file type

pac file icon: pac filetype icon

The pac file extension was used for a special Atari ST graphic format called STAD.

This format contains a header followed by a single block of RLE-compressed image data. The header is seven bytes in size and contains only information necessary to decompress the image data.

The Atari STAD pictures are viewable in XnView photo editor and manager.

Updated: May 31, 2018

The default software associated to open pac file:

XnView MP icon

Pierre-Emmanuel Gougelet logoXnView MP  Multiplatform software

Company or developer:
Pierre-Emmanuel Gougelet

A free (for non-commercial purposes) powerful cross-platform media browser, viewer and converter. Compatible with more than 500 formats and also supports export to 70 different file formats. It works on Windows, Linux and macOS (OS X).

Help how to open:

Use XnView to open *.pac Atari STAD images.

How to convert:

Use XnView to transform *.pac files to other picture formats.

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

pac file viewer - programs that view pac file - Atari STAD image format

Programs supporting the exension pac on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about XnView MP for view pac file action.

Multiplatform:

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