.APD File Recovery

Have files been deleted due to a user’s error or software error? Have you formatted a disk by accident and need to know how to recover the files? Read our .APD file recovery guide for Windows, MacOS, Android and IOS in 2024.

APD File Recovery

What is a .APD file?

Raster image file created by ACDSee Photo Editor, a program used to edit digital photos; stores the base image as well as any changes that have been made; can be reverted back to the original image.

What Are Common Causes of ".APD" Files Lost or Failure?

There can be several common causes for ".APD" files lost or failure, including:

  1. Accidental deletion: Users may accidentally delete ".APD" files while trying to remove unwanted files or folders.
  2. File system corruption: Issues with the file system, such as corruption or errors, can lead to the loss or failure of ".APD" files.
  3. Virus or malware infection: If a computer or storage device gets infected with a virus or malware, it can corrupt or delete ".APD" files.
  4. Hardware failure: Problems with the hard drive, memory card, or other storage devices can result in the loss or failure of ".APD" files.
  5. Software or application errors: Errors or bugs in software or applications that handle ".APD" files can cause them to become inaccessible or get deleted.
  6. Power failure: Sudden power outages or improper shutdowns can interrupt file operations and lead to ".APD" file loss or failure.
  7. Human error: Mistakes made by users, such as accidental formatting, improper file transfers, or incorrect file operations, can result in the loss or failure of ".APD" files.
  8. Software or system updates: Sometimes, updates to software or operating systems can cause compatibility issues, leading to the loss or failure of ".APD" files.
  9. Physical damage: Physical damage to storage devices, such as dropping a hard drive or exposing it to extreme temperatures, can result in the loss or failure of ".APD" files.
  10. File system conversion: Converting file systems, such as FAT to NTFS or vice versa, can sometimes lead to data loss or failure of ".APD" files if not done correctly.

It is important to regularly back up ".APD" files and maintain a reliable data backup strategy to minimize the risk of losing important data.

How to recover lost ".APD" files?

Sometimes while working with a computer, laptop or other stationary or mobile devices, you may encounter various bugs, freezes, hardware or software failures, even in spite of regular updates and junk cleaning. As a result, an important ".APD" file may be deleted.

Go to view
🧺 How to Recover Files and Folders After Sending Them to the Recycle Bin and Deleting? (Windows 11)

🧺 How to Recover Files and Folders After Sending Them to the Recycle Bin and Deleting? (Windows 11)

By no means should you think that the only way to recover a ".APD" file is always to create it once more.

Use programs for recovering ".APD" files if a file was lost after accidental or deliberate deleting, formatting the memory card or the internal storage, cleaning the storage device, after a virus attack or a system failure.

Programs to recover ".APD" files

Looking for a way to get files back? In cases when files were deleted and they cannot be restored by using standard operating system tools, use Hetman Partition Recovery.

Partition Recovery™ 4.9
The tool recovers data from any devices, regardless of the cause of data loss.

Follow the directions below:

  1. Download Hetman Partition Recovery, install and start the program.

  2. The program will automatically scan the computer and display all hard disks and removable drives connected to it, as well as physical and local disks.

    File Recovery Software
  3. Double-click on the disk from which you need to recover ".APD" files, and select analysis type.

    Hetman Partition Recovery - Analysis Type
  4. When the scanning is over, you will be shown the files for recovery.

    Hetman Partition Recovery - Files that Can be Restored
  5. To find a file you need, use the program’s interface to open the folder it was deleted from, or go to the folder "Content-Aware Analysis" and select the required file type.

    Hetman Partition Recovery - Deep Scan
  6. Select the files you have been looking for and click "Recovery".

    File Recovery Software - Files List for Recovery
  7. Choose one of the methods for saving the files and recover them.

    Saving recovered files in Hetman Partition Recovery

How to open file with ".APD" extension?

Looking for how to open a stereo aCDSee Photo Document image file file?

Programs that open ".APD" files

ACDSee Photo Editor 10 ACDSee Photo Editor 10
ACD Systems ACDSee Photo Studio ACD Systems ACDSee Photo Studio
ACD Systems ACDSee Photo Studio for Mac ACD Systems ACDSee Photo Studio for Mac

Additional Information

  • File type: ACDSee Photo Document

  • File extension: .APD

  • Developer: ACD Systems

  • Category: Raster Image Files

  • Format: Binary

  • File types that use the extension .APD:

    • ACDSee Photo Document

    • Eclipse Plugin Descriptor File


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 12:17 #
    Leave a comment if you have any questions about Recovering lost .APD files after deleting, cleaning or formatting!
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Vladimir Artiukh

Author: Vladimir Artiukh, Technical Writer

Vladimir Artiukh is a technical writer for Hetman Software, as well as the voice and face of their English-speaking YouTube channel, Hetman Software: Data Recovery for Windows. He handles tutorials, how-tos, and detailed reviews on how the company’s tools work with all kinds of data storage devices.

Oleg Afonin

Editor: Oleg Afonin, Technical Writer

Oleg Afonin is an expert in mobile forensics, data recovery and computer systems. He often attends large data security conferences, and writes several blogs for such resources as xaker.ru, Elcomsoft and Habr. In addition to his online activities, Oleg’s articles are also published in professional magazines. Also, Oleg Afonin is the co-author of a well-known book, Mobile Forensics - Advanced Investigative Strategies.


Questions and answers

  • What are some common reasons why users may experience difficulties opening .APD files and how can these problems be fixed?

    There could be several reasons why users may experience difficulties opening .APD files. Some common reasons include:

    1. Incorrect file association: If the .APD file is not associated with the correct program, it may fail to open. This can happen if the file association is changed or if the required program is not installed.
    2. Corrupted file: If the .APD file is corrupted or damaged, it may not open properly. This can occur due to incomplete downloads, file transfer errors, or storage issues.
    3. Outdated software: If the software used to open .APD files is outdated, it may not support the file format. In such cases, updating the software may be necessary.
    4. Incompatible software: Sometimes, .APD files are created using software that is not widely supported. If the user does not have the specific software installed, it may be difficult to open the file.

    To fix these problems, users can try the following solutions:

    1. Check file association: Right-click on the .APD file, select "Open with," and choose the appropriate program to associate with the file. If the desired program is not listed, click "Browse" and locate the correct executable file.
    2. Repair or recover the file: If the .APD file is corrupted, users can try repairing it using file repair tools or recovery software. These tools can often fix minor file issues and make it accessible again.
    3. Update software: Ensure that the software used to open .APD files is up to date. Check for any available updates and install them to ensure compatibility with the file format.
    4. Convert the file: If the software to open .APD files is not available, users can try converting the file to a more widely supported format using file conversion tools or online converters. This way, the file can be opened using alternative software.

    If none of these solutions work, it may be helpful to consult the software's documentation or contact the software provider for further assistance.

  • Are there any specific software or tools that can be used to troubleshoot and resolve issues with opening .APD files?

    Yes, there are several software and tools that can be used to troubleshoot and resolve issues with opening .APD files. Some of them include:

    1. Adobe Acrobat: Adobe Acrobat is the official software for opening and viewing PDF files, including .APD files. Ensure that you have the latest version of Adobe Acrobat installed on your computer.
    2. File Viewer Plus: File Viewer Plus is a universal file viewer that supports a wide range of file formats, including .APD files. It can open, edit, and convert various file types, providing a solution for troubleshooting issues with .APD files.
    3. Online file conversion tools: There are various online tools available that can convert .APD files to other formats like PDF. These tools can be helpful if you are unable to open .APD files directly.
    4. Text editors: If the .APD file is a text-based file, you can try opening it in a text editor like Notepad or Sublime Text. This can help you view the content and troubleshoot any formatting or encoding issues.
    5. Contact the file source: If you received the .APD file from someone else, reach out to them and ask for clarification or an alternative format. They might be able to provide a different file format that can be opened more easily.

    Remember, the availability and effectiveness of these tools may vary depending on the specific issue with the .APD file and the software installed on your computer.

  • Are there any alternative file formats or methods that can be used to access the content of .APD files if they cannot be opened directly?

    There is no specific alternative file format or method to directly access the content of .APD files if they cannot be opened directly. The .APD file extension is not widely recognized or associated with any specific file type or software.

    However, if you are unable to open a .APD file directly, there are a few general approaches you can try:

    1. File Conversion: If you know the original file type that was used to create the .APD file, you can try converting it to a more common file format using a file conversion tool or software. This may allow you to access the content in a different format.
    2. Text Editors: Open the .APD file using a text editor (such as Notepad or TextEdit) to view the file's content as plain text. This method might provide some insights into the file's structure or information.
    3. File Analysis Tools: Use file analysis tools like TrID or File Viewer Plus to examine the file and identify its file type or format. These tools can analyze the file's binary structure and provide information about potential file formats.
    4. Contact the Source: If you received the .APD file from someone else, reach out to them and inquire about the file format or the software used to create it. They may be able to provide more information on how to access its content.

    In any case, it's important to exercise caution when working with files from unknown sources. Make sure to use up-to-date antivirus software to scan files for potential threats before attempting to open or convert them.

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