Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .cust

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

Below, you can find answers to the following questions:

  • What is the .cust file?
  • Which program can create the .cust file?
  • Where can you find a description of the .cust format?
  • What can convert .cust files to a different format?
  • Which MIME-type is associated with the .cust extension?
QuarkXPress for Mac Custom Data .cust file icon

QuarkXPress for Mac Custom Data

CUST file is a QuarkXPress for Mac Custom Data. QuarkXPress is a computer application for creating and editing complex page layouts in a WYSIWYG environment.
Detailed description not available
Category: Document files
Application: QuarkXpress
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
QuarkXPress Document
Publish-It Document
QuarkXPress Project
QuarkXPress Library
QuarkXPress Web Document
QuarkXPress Project Template
QuarkXPress Document Template
QuarkXPress Dictionary Data
QuarkXPress Book

Other types of files may also use the .cust file extension. If you have helpful information about .cust extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Adobe Director Cast
TS-Doctor Cuts Data
SAM Constraints Data
UTAU Synth Vocal Track
Autodesk AutoCAD Custom Dictionary
ClearSilver Template File
WindLDR Custom Monitor Data
CHARTrunner Control Chart Style
Dr. Halo Bitmap Image

The .cust filename extension is often given incorrectly!

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

cst (1), cuts (1), cus (1), ust (1), cut (1)

Can't open a .cust file?

If you want to open a .cust file on your computer, you just need to have the appropriate program installed. If the .cust association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.cust

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

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