>> ACH file

ACH file format description

Many people share .ach files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .ach file can be edited, converted or printed with. On this page, we try to provide assistance for handling .ach files.

1 filename extension(s) found in our database.

.ach - NACHA ACH File

The ACH data files are related to ACH Universal. ACH file is a NACHA ACH File. NACHA - The Electronic Payments Association manages the development, administration, and governance of the ACH Network, the backbone for the electronic movement of money and data in the United States.

ACH Universal
Data files
- / -
NACHA ACH File related extensions:
MYOB AccountEdge Exported Data
InterSelect PhotoScan Data
MYOB AccountRight 2011 Company Data
MySQL InnoDB Tablespace
MYOB AccountRight Company Data
MySQL Merge File

Naturally, other applications may also use the .ach file extension. Even harmful programs can create .ach files. Be especially cautious with .ach files coming from an unknown source!

Can't open a .ach 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 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 one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .ach file extension is often given incorrectly!

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

ac, acb, acg, acm, acn, act, acu, adh, ah, ahc, ash, avh, cah, ch, qch

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Adobe Photoshop Color Table
Pioneer AVH Firmware Update
ACUCOBOL-GT Compiled Program
Intuit Quicken for DOS Data File
Microsoft Office Assistant Actor
QT Compressed Help

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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If you have useful information about the .ach file format, then write to us!

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