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Basic information about AD_ file

When there is a problem with opening files with the file extension AD_（*.AD_ or *.ad_）, you do not need a computer expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs, you can solve the problem with the AD_ file yourself.

There are 1 file types using the AD_ file extension in our database. In the further part of this page, you will find detail information about all the AD_ file with their brief description and a list of programs that support AD_ file sorted by operating systems. The table below provides useful information about the AD_ file extension. It answers questions such as:
  • What is the AD_ file?
  • How to open a AD_ file?
  • What programs do I need to open a AD_ file?
  • What programs help to create and edit a AD_ file?
  • How to convert AD_ files to another file format?
  • How to convert another files to AD_ file format?


1.Detail information about AD_ file extension: Unknown File Extension

File type Unknown File Extension Category Uncommon Files
Developer N/A File format N/A
Description AD_ file is a Unknown File Extension. The ad_ file extension seems to be in use for certain files that are mentioned on the internet. However, we have not yet found their original program nor any specific information about it.

If you know some more useful informations about the ad_ file extension, please let us know in the discussion below or on our forums.
Software programs that will open, edit or convert AD_ files



How to convert AD_ files to another file format?

There are 18 records in our database eligible for AD_ files to another file format conversion. If you want to achieve AD_ to another files conversion, you may use the option.

ADA to ADC ADA to PDF ADB to MDB ADD to PDF
ADE to ACCDB ADE to ACCDE ADE to ACCDP ADF to BMP
ADF to JPEG ADF to JPG ADF to PNG ADF to TIF
ADF to TIFF ADF to ZIP ADP to ACCDB ADP to ACCDP
ADP to MDB ADT to ADM


How to convert another files to AD_ file format?

There are 20 records in our database eligible for another files to AD_ file format conversion. If you want to achieve another files to AD_ conversion, you may use the option.

SHP to ADF BPW to ADF APR to ADF BSQ to ADF
APD to ADD DB to ADF ALS to ADG BIP to ADF
CRD to ADM CTL to ADM DBF to ADB DBF to ADF
MP3 to ADG ASB to ADD TAB to ADF LAS to ADF
SLR to ADF ADA to ADC ADT to ADM POD to ADM


Can't open a AD_ file?

When you click a file to open it, operating system examines the filename extension. If operating system recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When operating system does not recognize a filename extension, you receive the following message:

”Can't open this file: example.AD_”。

To open this file, you install one of the applications from the list of software programs that you found here, you should be able to open, edit or convert the file with the AD_ extension without any issue.


Where I can download the application that support AD_ file?

If you do not know where you can download the application from our list, click on the link (which is the name of the program), you will find more information there on the location where to download the required application. Most often they are the websites of software manufacturers.


How 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.


Can I change the extension of AD_ files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read/open the file. The problem is, changing the file extension does not change the file format. Select a software program from our list and install it on your computer. If the file has not opened correctly, you have to look for a different software program from our list. Sometimes you have to repeat the operation several times.


What else may cause problems width open a AD_ file?

The reasons for the lack of the ability to open a AD_ file on your computer may be at least several. The easiest thing is to find a suitable application installed on your computer, which will open a AD_ file. If there is still something wrong, you might want to check:

  • Whether the AD_ file is damaged.
  • Whether the AD_ file is incorrectly linked in the registry entries.
  • Whether the AD_ file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the AD_ file format is incompletely.
  • Whether the AD_ file is infected.
  • Whether the drivers of the equipment used for opening a AD_ file are up to date.
  • Whether your computer has enough hardware resources to open a AD_ file.

If the AD_ file still not working with your software after eliminating the above shortcomings? That means that the problem is more complex and requires the help of a specialist.