File Extension Library


.ACH File Extension

  • Developer by: Rockwell Automation, Inc.
  • Category: Various data Files

What is an .ACH file?

.ACH file extension is created by Rockwell Automation, Inc.. .ACH has been classified as Various data Files.

.ACH is RSLogix 5 project

The ach file extension is associated with the RSLogix 5, a software for Microsoft Windows operating system that alllows users to create programs for programmable controllers.

The ach file stores programming project.


How to open:

Use RSLogix 5 to open *.ach project files.

How to convert:

Compatible tools may be able to export *.ach files to other formats.

How to Open .ACH file on different platforms

Open .ACH File on Windows

  • Right-click a .ACH
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .ACH file and Select check box "Always use this app to open .ACH files" Press "Ok"

Open .ACH File on Mac

  • Right-click (or Ctrl + Left-click) the .ACH file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .ACH File on Linux

Right click on the .ACH file, choose "Open with" and select a program from the list above

Open .ACH File on iPhone

Select a file. If you don't see an application to open the .ACH file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .ACH File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .ACH files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .ACH files

  1. You need to update the application that you normally use to open .ACH files. Only the latest version of the software supports the current .ACH file format
  2. You need to check the .ACH file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)