A daily updated filename extension database!

ACC file extension

The table below provides useful information about the .acc file extension. It answers questions such as:

  • What is the .acc file?
  • What program do I need to open a .acc file?
  • How can the .acc file be opened, edited or printed?
  • How can I convert .acc files to another format?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Altamira Composer Image

ACC file is an Altamira Composer Image. Altamira Composer, the first image composition application, entered the market in November 1993. It featured the first-time use of shaped, floating image objects, called sprites. The Altamira was acquired by Microsoft in 1994.
Category: Graphic files
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
ACC aliases:
ACC related links:
ACC related extensions:
Art Image

AT&T Group 4 Bitmap Image

Windows Bitmap Image

CALS Compressed Bitmap

CorelDraw Drawing

Computer Graphics Metafile

Corel Photo-Paint Image

Windows Custom Cursor

Dr. Halo Bitmap Image

Desktop Color Separation Image

Other types of files may also use the .acc file extension.

🔄 .acc converters

The following softwares are capable of converting .acc files to other formats:


For example, using the softwares above, a .acc file can be converted into one of the following formats:

skp, hdr, wrl, vid, fit, ofx, sys, dwt, ai, trp, dat, prt, xar, kla, eps

🚫 The .acc file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

ac, acd, acf, acs, acv, acx, adc, afc, asc, avc, axc, cac, cc, qcc, wcc

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

SOBEK RTC Communication Data
Neuroscan 3D ASCII Data
ASCII Armored GPG/PGP File
Autodesk 3D Studio Scene in ASCII
Microsoft Agent Character
DB/TextWorks Access Control Special File
AtariTools-800 Font Data
GNU Autoconf Input File
CaseWare Working Papers Client File
STK City Database Counties

🔴 Can't open a .acc file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .acc file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .acc file extension, write to us!

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