A daily updated filename extension database!

XY4 file extension

The table below provides useful information about the .xy4 file extension. It answers questions such as:

  • What is the .xy4 file?
  • What program do I need to open a .xy4 file?
  • How can the .xy4 file be opened, edited or printed?
  • How can I convert .xy4 files to another format?

Table of Contents

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

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

✅ XyWrite IV Document

XY4 file is a XyWrite IV Document. XyWrite is a word processor for DOS and Windows modeled on the ATEX mainframe program.
Category: Document files
Application: XyWrite for Windows
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
XY4 aliases:
XY4 related links:
XY4 related extensions:
XyWrite III Plus Document

XyWrite III Document

Other types of files may also use the .xy4 file extension.

🚫 The .xy4 file extension is often given incorrectly!

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

xy, xye

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

XyWrite Document
ALEID2000 Coordinates Data

🔴 Can't open a .xy4 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 .xy4 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 .xy4 file extension, write to us!

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