APDB File Extension

APDB file icon
Apple Aperture Library

What is APDB file?

APDB is a file extension commonly associated with Apple Aperture Library files. Apple, Inc. defined the Apple Aperture Library format standard. APDB files are supported by software applications available for devices running Mac OS. Files with APDB extension are categorized as Database Files files. The Database Files subset comprises 348 various file formats. The most popular software that supports APDB files is Apple Aperture. Apple Aperture software was developed by Apple, Inc., and on its official website you may find more information about APDB files or the Apple Aperture software program.

Programs which support APDB file extension

Below is a table that list programs that support APDB files. Files with APDB extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

Programs that support APDB file

How to open file with APDB extension?

Problems with accessing APDB may be due to various reasons. On the bright side, the most encountered issues pertaining to Apple Aperture Library files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Install Apple Aperture software

The main and most frequent cause precluding users form opening APDB files is that no program that can handle APDB files is installed on user’s system. The solution to this problem is very simple. Download Apple Aperture and install it on your device. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. One of the most risk-free method of downloading software is using links provided by official distributors. Visit Apple Aperture website and download the installer.

Step 2. Update Apple Aperture to the latest version

If you already have Apple Aperture installed on your systems and APDB files are still not opened properly, check if you have the latest version of the software. Software developers may implement support for more modern file formats in updated versions of their products. If you have an older version of Apple Aperture installed, it may not support APDB format. The most recent version of Apple Aperture is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Set the default application to open APDB files to Apple Aperture

If the issue has not been solved in the previous step, you should associate APDB files with latest version of Apple Aperture you have installed on your device. The method is quite simple and varies little across operating systems.

Selecting the first-choice application in Windows

  • Right-click the APDB file and choose Open with option
  • Next, select the Choose another app option and then using More apps open the list of available applications
  • To finalize the process, select Look for another app on this PC entry and using the file explorer select the Apple Aperture installation folder. Confirm by checking Always use this app to open APDB files box and clicking OK button.

Selecting the first-choice application in Mac OS

  • From the drop-down menu, accessed by clicking the file with APDB extension, select Information
  • Open the Open with section by clicking its name
  • Select Apple Aperture and click Change for all...
  • Finally, a This change will be applied to all files with APDB extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Check the APDB for errors

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the APDB file in question. Being unable to access the file can be related to various issues.

1. Verify that the APDB in question is not infected with a computer virus

Should it happed that the APDB is infected with a virus, this may be that cause that prevents you from accessing it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the scanner detected that the APDB file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Verify that the APDB file’s structure is intact

If you obtained the problematic APDB file from a third party, ask them to supply you with another copy. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. It could happen the the download process of file with APDB extension was interrupted and the file data is defective. Download the file again from the same source.

3. Ensure that you have appropriate access rights

Some files require elevated access rights to open them. Log in using an administrative account and see If this solves the problem.

4. Make sure that the system has sufficient resources to run Apple Aperture

The operating systems may note enough free resources to run the application that support APDB files. Close all running programs and try opening the APDB file.

5. Verify that your operating system and drivers are up to date

Latest versions of programs and drivers may help you solve problems with Apple Aperture Library files and ensure security of your device and operating system. It is possible that one of the available system or driver updates may solve the problems with APDB files affecting older versions of given software.

Do you want to help?

If you have additional information about the APDB 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 APDB file.

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


Python Script

PY file extension is used by script files written in Python programming language. PY file contains a script code written in Python. PY file versat...