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

CUB File Recovery

What is a .CUB file?

Data file created by Analysis Services, a component of Microsoft SQL Server; stores a "cube," which is a collection of structured data exported from a data source; includes the data schema as well as the data itself; often used for performing Online Analytical Processing (OLAP) analysis.

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

There are several common causes of ".CUB" files lost or failure:

  1. Accidental deletion: The most common cause is accidental deletion by the user. It can happen when you delete files by mistake or during a cleanup process.
  2. File system corruption: File system corruption can occur due to various reasons such as sudden power failure, improper system shutdown, hardware issues, or software bugs. This corruption can lead to the loss or failure of ".CUB" files.
  3. Virus or malware attack: Viruses or malware can infect and corrupt files on your computer, including ".CUB" files. These malicious programs can delete, modify, or encrypt files, making them inaccessible or causing failure.
  4. Hardware failure: Hard drive failure, faulty storage devices, or other hardware issues can result in the loss or failure of ".CUB" files. This can happen due to physical damage, manufacturing defects, or wear and tear over time.
  5. Software conflicts or errors: Software conflicts or errors can lead to the corruption or loss of ".CUB" files. This can occur when incompatible software is installed, or when there are errors during the installation or operation of certain applications.
  6. System crashes: System crashes, blue screens of death (BSOD), or other system errors can cause data loss or failure of ".CUB" files. These crashes can be caused by software conflicts, hardware issues, or other system-related problems.
  7. Human errors: Human errors, such as accidental formatting of a storage device, improper handling of files, or incorrect file operations, can result in the loss or failure of ".CUB" files.

It is important to regularly backup your ".CUB" files and take preventive measures, such as using reliable antivirus software, maintaining a stable system, and being cautious while handling files, to minimize the risk of data loss or file failure.

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

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

Looking for how to open a stereo analysis Services Cube File image file file?

Programs that open ".CUB" files

Microsoft Excel 2019 Microsoft Excel 2019
Microsoft SQL Server 2016 Microsoft SQL Server 2016

Additional Information

  • File type: Analysis Services Cube File

  • File extension: .CUB

  • Developer: Microsoft

  • Category: Data Files

  • Format: Binary

  • HEX: 43 43 53 44 33 5A 46 30 30 30 30 31 30 30 30 30 30 30 30 31 4E 4A 50 4C 33 49 46 30 50 44 53 32 30 30 30 30 30 30 30 31

  • ASCII: CCSD3ZF0000100000001NJPL3IF0PDS200000001

  • File types that use the extension .CUB:

    • Analysis Services Cube File

    • ISIS Cube File

    • Gaussian Cube File


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 13:33 #
    Leave a comment if you have any questions about Recovering lost .CUB 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 is the process of repairing a .CUB file and what tools or software can be used for this purpose?

    A .CUB file is a compressed file format used by Microsoft Analysis Services to store data. If a .CUB file is corrupted or damaged, it can be repaired using the following process:

    1. Identify the cause of the corruption: Determine the reason behind the .CUB file corruption, such as system errors, improper shutdowns, or software issues. This can help prevent future occurrences.
    2. Create a backup: Before attempting any repair, it is essential to create a backup of the original .CUB file to avoid further data loss or damage.
    3. Use built-in repair tools: Microsoft Analysis Services provides built-in repair tools that can be used to repair the .CUB file. One such tool is the "Analysis Services Database Consistency Checker" (DBCC). It can be executed using the following command: "DBCC CHECKDB(database_name, REPAIR_ALLOW_DATA_LOSS)".
    4. Third-party software: If the built-in repair tools fail to fix the .CUB file, third-party software can be utilized. Some popular options include:
    • Stellar Repair for MS SQL: This software is specifically designed to repair corrupt SQL Server databases, including .CUB files. It can recover data from severely damaged files and supports various versions of SQL Server.
    • DataNumen SQL Recovery: It is another powerful tool that can repair and recover data from corrupt .CUB files. It offers a high success rate and supports multiple SQL Server versions.
    • SysInfoTools SQL Server Recovery Manager: This software provides a comprehensive solution to repair corrupt SQL databases, including .CUB files. It can recover all SQL database components and supports different SQL Server editions.
    1. Follow software instructions: Each software tool will have its own set of instructions for repairing the .CUB file. Follow the steps provided by the chosen tool carefully to repair the file.
    2. Verify the repaired file: After the repair process is complete, verify the repaired .CUB file using the appropriate software or built-in tools to ensure its integrity and usability.

    Note: It is always recommended to consult with a professional or technical support before attempting any repair process to avoid further damage or data loss.

  • What are the common reasons for a .CUB file to become corrupted or inaccessible, and how can these issues be resolved through repair?

    There can be several reasons for a .CUB file to become corrupted or inaccessible. Some common reasons include:

    1. File system errors: If there are issues with the file system, such as bad sectors on the storage device, it can lead to file corruption.
    2. Software or hardware issues: Problems with the software used to create or access the .CUB file, or hardware failures like power outages or system crashes, can cause corruption.
    3. Virus or malware infections: Malicious software can infect and corrupt files, including .CUB files.

    To resolve these issues and repair a corrupted or inaccessible .CUB file, you can try the following methods:

    1. Use a backup: If you have a backup of the .CUB file, restore it to replace the corrupted version.
    2. Run disk repair utilities: Utilize built-in disk repair tools like CHKDSK (Windows) or Disk Utility (Mac) to scan and fix any file system errors or bad sectors on the storage device.
    3. Use file repair software: There are specialized file repair tools available online that can help repair corrupted .CUB files. These tools scan the file for errors and attempt to fix them.
    4. Scan for malware: Run a thorough antivirus scan on your system to detect and remove any viruses or malware that may be causing the corruption.
    5. Try opening the file in a different program: Sometimes, the issue may be with the software you are using to access the .CUB file. Try opening it in a different program that supports .CUB files to see if it can be accessed.

    If none of these methods work, it might be difficult to repair the .CUB file, and you may need to consider alternative solutions like recreating the file if possible or seeking professional help.

  • Are there any specific precautions or best practices to follow when attempting to repair a .CUB file to avoid potential data loss or further damage?

    Yes, there are several precautions and best practices to follow when attempting to repair a .CUB file to avoid potential data loss or further damage. Here are some recommendations:

    1. Backup the original .CUB file: Before attempting any repairs, make a copy of the original .CUB file and work on the copy. This ensures that if something goes wrong during the repair process, you still have the original file intact.
    2. Use reliable software: Choose a reputable and reliable software tool specifically designed for repairing .CUB files. Ensure that the software is from a trusted source and has positive reviews from users.
    3. Read documentation or user guides: Familiarize yourself with the repair process by reading any available documentation or user guides provided with the software. This will help you understand the steps involved and any precautions mentioned by the software provider.
    4. Follow the instructions carefully: Pay close attention to the instructions provided by the software tool. Follow each step carefully and avoid skipping any recommended procedures.
    5. Create a system restore point: If possible, create a system restore point before starting the repair process. This allows you to revert your system back to its previous state if any issues arise during the repair.
    6. Test the repaired file: After the repair process is complete, test the repaired .CUB file to ensure it is functioning correctly. Open it in the appropriate software or application and verify that the data is accessible and intact.
    7. Keep a backup of the repaired file: Once you have successfully repaired the .CUB file, make a backup of the repaired version. This ensures that you have a copy of the repaired file in case any issues arise in the future.

    Remember, it is always recommended to consult with a professional or contact the software provider's support team if you are unsure about any steps or if the file contains critical data.

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