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

Details of extension .ahd

On this page, we're going to take a closer look at the .ahd file extension, which is related to Microsoft Dynamics AX Online Help Data.

We'll explain what exactly a .ahd file format is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .ahd files into different formats, we'll give you some tips on how to do that too.

Let's see the file format associated with this file extension!


  1. Microsoft Dynamics AX Online Help Data

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Microsoft Dynamics AX Online Help Data

ahd file - Microsoft Dynamics AX Online Help Data
The AHD file belongs to the Other category and works with Microsoft Dynamics AX, being used as a Microsoft Dynamics AX Online Help Data. Microsoft Dynamics AX is one of Microsoft's enterprise resource planning software products. It is part of the Microsoft Dynamics family. The developer is still actively supporting the Microsoft Dynamics AX, likely. Our data shows that Microsoft Dynamics AX uses 17 more file types.
Application: Microsoft Dynamics AX
Program name: -
Category: Other files
Mime-type: application/octet-stream
Related extensions:
.ald Microsoft Dynamics AX Application Label Data
.udb Microsoft Dynamics AX User Database
.ktd Microsoft Dynamics AX Kernel Text Data
.alc Microsoft Dynamics AX Application Label Cache

The .ahd file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .ahd extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .ahd file extension wrong?

In our database, we came across the following similar extensions:

.whd WinUAEX WHDLoad Settings
.atd Alphacam Lathe Drawing
.hd General Hard Disk Image
.ahv Interfile 3.3 AHV File
.ah SEED AH Seismogram Data
.adh Audible Download Helper File

The .ahd extension is frequently misused

People sometimes confuse the .ahd filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

whd (1), atd (1), hd (1), ahv (1), ah (1), adh (1), and (1), qhd (1), ahs (1), agd (1)

Having trouble opening a .ahd file?

If you want to open a .ahd file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .ahd association can trigger this error.

Windows can't open this file:

File: example.ahd

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 with 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 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android