.OPJ 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 .OPJ file recovery guide for Windows, MacOS, Android and IOS in 2024.

OPJ File Recovery

What is a .OPJ file?

An OPJ file is a project created by Origin, a data analysis and graphing application used by various scientists and engineers. It contains all of the project contents, which includes data, 2D/3D graphs, and settings.

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

There can be several common causes for ".OPJ" file loss or failure. Some of these include:

  1. Accidental deletion: Users may accidentally delete the ".OPJ" files while trying to clean up their computer or remove unnecessary files.
  2. File system errors: Issues with the file system, such as corruption or errors, can lead to the loss or failure of ".OPJ" files.
  3. Software or hardware issues: Problems with the software or hardware used to create or access ".OPJ" files can result in their loss or failure. This can include software crashes, compatibility issues, or hardware failures.
  4. Virus or malware attacks: Malicious software can infect and corrupt ".OPJ" files, making them inaccessible or causing them to be lost.
  5. Power outages or system shutdowns: Unexpected power outages or improper system shutdowns can interrupt the saving or accessing process of ".OPJ" files, leading to their loss or failure.
  6. Disk or storage device issues: Problems with the disk or storage device where the ".OPJ" files are stored, such as physical damage, bad sectors, or formatting errors, can result in their loss or failure.
  7. Human error: Mistakes made by users, such as accidental formatting, improper handling of files, or improper file transfers, can lead to the loss or failure of ".OPJ" files.

It is always recommended to regularly back up important files, including ".OPJ" files, to prevent permanent loss in case of any unforeseen issues.

How to recover lost ".OPJ" 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 ".OPJ" 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 ".OPJ" file is always to create it once more.

Use programs for recovering ".OPJ" 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 ".OPJ" 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 ".OPJ" 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 ".OPJ" extension?

Looking for how to open a stereo origin Project image file file?

Programs that open ".OPJ" files

OriginLab Origin OriginLab Origin
OriginLab Origin Viewer OriginLab Origin Viewer
OriginLab Origin Viewer OriginLab Origin Viewer

Additional Information

  • File type: Origin Project

  • File extension: .OPJ

  • Developer: OriginLab

  • Category: Data Files

  • Format: N/A

  • Mime-type: application/octet-stream

  • HEX: 43 50 59 41 20


  • File types that use the extension .OPJ:

    • Origin Project

    • OrCAD Project File


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 12:32 #
    Leave a comment if you have any questions about Recovering lost .OPJ 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 the common causes of .OPJ file corruption or damage that require repair?

    There are several common causes of .OPJ file corruption or damage that may require repair:

    1. Software or system crashes: Unexpected crashes or system failures while working with Origin project files can lead to corruption.
    2. File transfer errors: If there are any interruptions or errors during the process of transferring .OPJ files, they can become corrupted.
    3. Virus or malware infections: Malicious software can infect and damage files on a computer, including .OPJ files.
    4. Improper shutdown: If the computer is not shut down properly while an Origin project file is open, it can result in corruption.
    5. Power outages: Sudden power outages or fluctuations can cause data loss or corruption in .OPJ files.
    6. Disk errors: Bad sectors or other disk-related issues on the storage device where the .OPJ file is stored can lead to corruption.
    7. Incompatible software or plugins: Using incompatible or outdated software versions or plugins with Origin project files can cause corruption.
    8. Human error: Accidental deletion, overwriting, or making incorrect modifications to .OPJ files can also result in corruption.

    To repair a corrupted .OPJ file, you can try using the "Recovery" option within Origin software, restoring from a backup, or utilizing third-party file repair tools specifically designed for .OPJ files.

  • What are some effective methods or software tools available for repairing .OPJ files?

    There are a few methods and software tools available for repairing .OPJ files, which are project files used by Origin software. Here are some effective options:

    1. Origin's built-in recovery feature: Origin software itself provides a recovery feature that attempts to repair damaged .OPJ files. To access this feature, go to File > Open, select the damaged .OPJ file, and check the "Recovery" box before clicking "Open". This method can often fix minor issues.
    2. Origin Viewer: If you don't have access to Origin software, you can use Origin Viewer, a free tool provided by OriginLab. While it doesn't repair .OPJ files directly, it allows you to open and view the contents of the file, which can be useful for recovering data.
    3. Third-party data recovery software: There are various third-party data recovery software available that can help repair .OPJ files. These tools scan the damaged file, extract the data, and create a new .OPJ file. Some popular options include DataNumen Data Recovery for Origin, Stellar Data Recovery for Origin, and EaseUS Data Recovery Wizard.
    4. Contact OriginLab support: If none of the above methods work, you can reach out to OriginLab support for assistance. They have experienced technicians who can guide you through the recovery process or provide further solutions.

    Remember to always create backups of your .OPJ files to prevent data loss, and try the recovery process on a copy of the damaged file to avoid any further damage.

  • Are there any potential risks or precautions to consider when attempting to repair a damaged .OPJ file?

    Yes, there are a few potential risks and precautions to consider when attempting to repair a damaged .OPJ file:

    1. Data Loss: The repair process might cause data loss or corruption, so it's important to make a backup of the damaged .OPJ file before attempting any repairs.
    2. File Integrity: If the .OPJ file is damaged due to hardware issues or other underlying problems, repairing it may not fully restore its integrity. It's essential to ensure that the storage medium (hard drive, USB, etc.) is functioning properly.
    3. Compatibility: Ensure that you are using a reliable and compatible software or tool to repair the .OPJ file. Using an incompatible or unreliable tool might further damage the file or make it irreparable.
    4. Malware or Viruses: Be cautious when downloading or using third-party repair tools, as they may contain malware or viruses. Make sure to use reputable software from trusted sources.
    5. Professional Help: If the .OPJ file contains critical or valuable data, it may be wise to seek professional help from data recovery specialists or consult the software developer for assistance.

    Remember, it is always recommended to proceed with caution and take appropriate measures to minimize the risks associated with repairing a damaged .OPJ file.

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