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Details of extension .hdo

On this page, we're going to take a closer look at the .hdo file extension. We'll explain what exactly a .hdo fileformat 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 .hdo files into different formats, we'll give you some tips on how to do that too. Let's see the 2 file formats associated with this file extension!

Contents

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hdo file - HelpDesk One Data

HelpDesk One Data

The HDO file is a HelpDesk One Data. HelpDesk One is a helpdesk software.
Category: Data files
Application: HelpDesk One
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Related extensions:
.ecryptfs eCryptfs Data
.tmplx Microsoft Windows Starter Group Policy Object XML
.gizmo Gizmo Central Data
.meme MEME Motif Format Data
Links:
-
hdo file - Snapform Designer Field Layer Data

Snapform Designer Field Layer Data

The HDO file is a Snapform Designer Field Layer Data. Snapform Designer is an easy to use software that turns pdf files and paper forms into interactive electronic forms.
Category: Data files
Application: Snapform Designer
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Related extensions:
.qdd Snapform Designer Binary Data
.hdt Snapform Designer Background Layer Data
.qdf Snapform Designer Document
.snapx Snapform XML Form Data
Links:
-

The .hdo 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 .hdo extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .hdo file extension wrong?

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

.tdo Xilinx Text Design Output
.do Stata Batch File
.ndo Nendo Enhanced Native File
.mdo Microsoft IIS Metabase Backup
.heo NASA Solve getpar Earth Orientation Data
.hdl Giza Specifier HDL Data

The .hdo extension is frequently misused

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

tdo (1), do (1), ndo (1), mdo (1), heo (1), hdl (1), ho (1), hfo (1), hd (1), gdo (1)

Having trouble opening a .hdo file?

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

Windows can't open this file:

File: example.hdo

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

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