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

SESSION File Recovery
Data Recovery Tool

What is a .SESSION file?

Session file created by CATIA version 4, a program used for 3D product design and simulation; contains references to .MODEL files or copies of MODEL files, depending on the save option selected; used to save models from a work session.

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

There can be several common causes of ".SESSION" files being lost or experiencing failure:

  1. Accidental deletion: Users may accidentally delete ".SESSION" files while cleaning up their computer or organizing files, leading to their loss.
  2. Software or hardware issues: Problems with the software or hardware can cause ".SESSION" files to become corrupt or lost. This can happen due to system crashes, power outages, or errors during file transfer or saving.
  3. Virus or malware attacks: Malicious software can infect and corrupt ".SESSION" files, making them inaccessible or causing them to be deleted.
  4. Incompatibility issues: If the software used to create or open ".SESSION" files is not compatible with the operating system or other software components, it can lead to file failure or loss.
  5. File system errors: Errors in the file system, such as disk errors or file system corruption, can result in ".SESSION" files becoming lost or damaged.
  6. Improper shutdown: If a computer is not shut down properly, such as through a sudden power loss or forceful shutdown, it can cause ".SESSION" files to be lost or become corrupted.
  7. Human error: Users may accidentally overwrite or rename ".SESSION" files, making them difficult to locate or causing them to become inaccessible.
  8. Storage media failure: Issues with the storage media, such as hard drive failure or data corruption, can result in the loss or failure of ".SESSION" files stored on the affected device.

It is important to regularly back up ".SESSION" files to prevent their loss and to use reliable data recovery methods if they are accidentally deleted or become corrupted.

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

Use programs for recovering ".SESSION" 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 ".SESSION" 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.
Download

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 ".SESSION" 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 ".SESSION" extension?

Looking for how to open a stereo cATIA 4 Session File image file file?

Programs that open ".SESSION" files

Windows
Dassault Systemes CATIA Dassault Systemes CATIA
Okino Computer Graphics PolyTrans Okino Computer Graphics PolyTrans
Adobe Acrobat DC Adobe Acrobat DC
Mac
Adobe Acrobat DC Adobe Acrobat DC

Additional Information

  • File type: CATIA 4 Session File

  • File extension: .SESSION

  • Developer: Dassault Systemes

  • Category: 3D Image Files

  • Format: Binary

  • File types that use the extension .SESSION:

    • CATIA 4 Session File

    • Mozilla Firefox Session File

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We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 15:25 #
    Leave a comment if you have any questions about Recovering lost .SESSION 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.

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Questions and answers

  • What are some common reasons for encountering problems when opening a .SESSION file?

    There can be several reasons for encountering problems when opening a .SESSION file. Some common reasons include:

    1. Incompatibility: The .SESSION file may be created by a specific software or version that is not compatible with the software you are using to open it. This can result in errors or the file not opening at all.
    2. Missing Software: The software required to open the .SESSION file may not be installed on your computer. Without the necessary software, you won't be able to open the file.
    3. File Corruption: The .SESSION file may be corrupted due to errors during file transfer, storage, or other issues. Corrupted files often fail to open or may cause errors when trying to access them.
    4. File Association: The .SESSION file may not be associated with any specific software on your computer. As a result, your operating system may not recognize how to open the file.
    5. File Damage: The .SESSION file itself may be damaged or incomplete. This can happen if the file was not saved properly or if it was interrupted during the saving process.
    6. Outdated Software: If you are using an outdated version of the software required to open the .SESSION file, it may not be able to properly read the file. Updating the software to the latest version can help resolve this issue.
    7. Security Restrictions: Sometimes, security settings or antivirus software can prevent the opening of certain file types for security reasons. In such cases, you may need to adjust the settings or temporarily disable the security software to open the .SESSION file.

    It is important to note that the specific reasons for encountering problems when opening a .SESSION file can vary depending on the file and the software used.

  • Are there any specific troubleshooting steps or techniques that can help resolve issues with opening .SESSION files?

    Yes, there are several troubleshooting steps and techniques that can help resolve issues with opening .SESSION files. Here are a few:

    1. Verify file compatibility: Ensure that the software or application you are using to open the .SESSION file supports the file format. Check the documentation or website of the software to confirm compatibility.
    2. Update software: Make sure that you have the latest version of the software installed. Sometimes, older versions may not support certain file formats or have bugs that prevent file opening. Update the software to the latest version available.
    3. File association: Check if the .SESSION file is correctly associated with the software you are using. Right-click on the file, select "Open with," and choose the appropriate software. If it's not listed, browse and select the executable file of the software.
    4. Try different software: If the above steps don't work, try opening the .SESSION file with a different software or application that supports the format. There might be alternative programs that can open the file successfully.
    5. File corruption: If the .SESSION file is corrupted, it may prevent it from opening. Try obtaining a backup copy of the file if available. Alternatively, you can try repairing the file using file repair tools or software.
    6. Contact support: If none of the above steps work, reach out to the software's technical support team or community forums. Provide them with details about the issue, the software version, and any error messages received. They may be able to provide specific troubleshooting steps or solutions.

    Remember to always exercise caution when downloading or opening files from unknown or untrusted sources to avoid potential security risks.

  • Are there any alternative file formats or software programs that can be used to open .SESSION files if the problem persists?

    Yes, there are a few alternative file formats and software programs that can be used to open .SESSION files if the problem persists. Here are a few options:

    1. FileZilla: FileZilla is a popular FTP client that can open .SESSION files. You can import the .SESSION file into FileZilla and access the FTP server.
    2. PuTTY: PuTTY is a terminal emulator that supports various network protocols. It can also open .SESSION files, allowing you to connect to remote servers.
    3. SecureCRT: SecureCRT is a commercial SSH and Telnet client that can open .SESSION files. It supports secure remote access and automation.
    4. Termius: Termius is a cross-platform SSH client that can open .SESSION files. It provides a modern and user-friendly interface for managing remote connections.

    These programs may have different functionalities and features, so it's important to choose the one that best suits your needs.
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