An acc file extension is related to the GEM (Graphics Environment Manager) for ATARI ST computers. An acc file contains program executable.

There are 4 other file types using
the ACC file extension!

empty icon.acc - Accent Duo document

empty icon.acc - GEM desktop accessories

empty icon.acc - MS Image Composer data

empty icon.acc - Graphic Accounts account data

ACC file extension - Atari ST program executable

What is acc file? How to open acc files?

File type specification:

Program executable file type icon Program executable file type

acc file icon: acc filetype icon

The acc file extension is associated with the GEM, a graphical user interface included with GEMDOS operating system on Atari ST computers.

The acc file contains executable sequence for application.

This acc 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 acc file:

GEM picture or screenshot

GEM  Multiplatform software

Company or developer:
Digital Research

An operating environment created by Digital Research for use with the DOS operating system on the Intel 8088 and Motorola 68000 microprocessors.

TOS picture or screenshot

Atari, Inc. logoTOS  Other operating systems or devices software

Company or developer:
Atari, Inc.

Operating system of the Atari ST range of computers. This range includes the 520ST and 1040ST, their STF/M/FM and STE variants and the Mega ST/STE.

Atari ST picture or screenshot

Atari, Inc. logoAtari ST  Other operating systems or devices software

Company or developer:
Atari, Inc.

Atari ST was a 16/32-bit personal computer released in 1985 with pre-installed TOS operating system.

Help how to open:

Use GEM to open *.acc files.

How to convert:

As far as we know, this .acc 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 .acc 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 acc file, edit acc file, convert acc file, view acc file, play acc 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 acc files.

Software that open acc file - Atari ST program executable

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


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