DDX file icon

DDX File Extension

Alpha Five Data Dictionary Index
  • Developer
    Alpha Software, Inc.
  • Category
  • Popularity
    4.5 (4 votes)

What is DDX file?

DDX is a file extension commonly associated with Alpha Five Data Dictionary Index files. Alpha Five Data Dictionary Index format was developed by Alpha Software, Inc.. DDX files are supported by software applications available for devices running Windows. DDX file belongs to the Misc Files category just like 6033 other filename extensions listed in our database. The software recommended for managing DDX files is Alpha Five. Software named Alpha Five was created by Alpha Software, Inc.. In order to find more detailed information on the software and DDX files, check the developer’s official website.

Programs which support DDX file extension

Below is a table that list programs that support DDX files. Files with DDX suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

Programs that support DDX file

Windows Windows

How to open file with DDX extension?

There can be multiple causes why you have problems with opening DDX files on given system. On the bright side, the most encountered issues pertaining to Alpha Five Data Dictionary Index files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. We have prepared a listing of which will help you resolve your problems with DDX files.

Step 1. Download and install Alpha Five

Install software to open DDX file Problems with opening and working with DDX files are most probably having to do with no proper software compatible with DDX files being present on your machine. To address this issue, go to the Alpha Five developer website, download the tool, and install it. It is that easy Above you will find a complete listing of programs that support DDX files, classified according to system platforms for which they are available. The safest method of downloading Alpha Five installed is by going to developer’s website (Alpha Software, Inc.) and downloading the software using provided links.

Step 2. Verify the you have the latest version of Alpha Five

Update software that support file extension DDXIf you already have Alpha Five installed on your systems and DDX files are still not opened properly, check if you have the latest version of the software. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. This can be one of the causes why DDX files are not compatible with Alpha Five. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using Alpha Five.

Step 3. Set the default application to open DDX files to Alpha Five

After installing Alpha Five (the most recent version) make sure that it is set as the default application to open DDX files. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

Associate software with DDX file on Windows

Change the default application in Windows

  • Right-click the DDX file and choose Open with option
  • Next, select the Choose another app option and then using More apps open the list of available applications
  • Finally select Look for another app on this PC, point to the folder where Alpha Five is installed, check the Always use this app to open DDX files box and conform your selection by clicking OK button
Associate software with DDX file on Mac

Change the default application in Mac OS

  • Right-click the DDX file and select Information
  • Proceed to the Open with section. If its closed, click the title to access available options
  • Select the appropriate software and save your settings by clicking Change all
  • If you followed the previous steps a message should appear: This change will be applied to all files with DDX extension. Next, click the Continue button to finalize the process.

Step 4. Ensure that the DDX file is complete and free of errors

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper DDX file. Being unable to access the file can be related to various issues.

Check DDX file for viruses
1. The DDX may be infected with malware – make sure to scan it with an antivirus tool.

Should it happed that the DDX is infected with a virus, this may be that cause that prevents you from accessing it. Scan the DDX file as well as your computer for malware or viruses. If the DDX file is indeed infected follow the instructions below.

2. Ensure the file with DDX extension is complete and error-free

If you obtained the problematic DDX file from a third party, ask them to supply you with another copy. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. If the DDX file has been downloaded from the internet only partially, try to redownload it.

3. Ensure that you have appropriate access rights

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Log in using an administrative account and see If this solves the problem.

4. Make sure that the system has sufficient resources to run Alpha Five

If the systems has insufficient resources to open DDX files, try closing all currently running applications and try again.

5. Ensure that you have the latest drivers and system updates and patches installed

Latest versions of programs and drivers may help you solve problems with Alpha Five Data Dictionary Index files and ensure security of your device and operating system. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle DDX files.

Do you want to help?

If you have additional information about the DDX file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on DDX file.

Top File Extensions
Show more
File Extension of the day
max icon

MAX

3ds Max Scene Format

Files with MAX extension are used by 3ds Max, a modeling software. MAX is the main 3D scene file generated by the tool. The contents of MAX file ca...