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

Details of extension .pay

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

Below, you can find answers to the following questions:

  • What is the .pay file?
  • Which program can create the .pay file?
  • Where can you find a description of the .pay format?
  • What can convert .pay files to a different format?
  • Which MIME-type is associated with the .pay extension?
z-Tree Payment File .pay file icon

z-Tree Payment File

PAY file is a z-Tree Payment File. z-Tree (Zurich Toolbox for Readymade Economic Experiments) is a software for experimental economics.
Category: Data files
Application: z-Tree
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
z-Tree Subject
z-Tree Address Data
z-Tree GameSafe Data
z-Tree Treatment Data

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

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

AY-3-8910 Music
Sprint-Layout Document
Print Artist Project
Visual Basic Property Page File
PC Stitch Pattern
Topocad Coordinate Data
Python Script
Microsoft PlayReady Audio

The .pay filename extension is often given incorrectly!

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

py (1), pat (1), pag (1), lay (1), pya (1), pxy (1), paj (1), pa (1), ay (1)

Can't open a .pay file?

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

Windows can't open this file:


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