How to Retrieve .MTO Files After a Major System Breakdown

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 .MTO file recovery guide for Windows, MacOS, Android and IOS in 2025.

How to Retrieve .MTO Files After a Major System Breakdown
Data Recovery Tool

What is a .MTO file?

An MTO file is a text file created by FastCAM MTO, a program used by steel service centers, fabricators, and detailers to organize materials. It contains a list of items and materials and their properties, such as mass, surface area, and quantities. MTO files are saved in ASCII text format, which allows their stored information to be easily exchanged between users.

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

There could be several common causes for ".MTO" files lost or failure, including:

  1. Accidental deletion: Users may accidentally delete ".MTO" files while organizing or cleaning up their computer's storage.
  2. Software or hardware issues: Problems with software or hardware, such as system crashes, power outages, or software conflicts, can lead to file corruption or loss.
  3. Virus or malware attacks: Malicious software can infect and damage files on a computer, including ".MTO" files.
  4. File system errors: Issues with the file system, such as disk errors or file system corruption, can result in the loss or failure of ".MTO" files.
  5. Improper file handling: Improper handling of ".MTO" files, such as forceful termination of applications or improper shutdown of the computer, can cause file corruption or loss.
  6. Storage media failure: If the storage media where ".MTO" files are stored, such as hard drives, SSDs, or flash drives, fails or becomes inaccessible, it can result in file loss.
  7. Human error: Mistakes made by users, such as accidental formatting of storage devices or unintentional overwriting of files, can lead to ".MTO" file loss.

It is crucial to regularly backup important files, including ".MTO" files, to prevent permanent loss in case of any unexpected events.

How to recover lost ".MTO" 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 ".MTO" file may be deleted.

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🧺 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 ".MTO" file is always to create it once more.

Use programs for recovering ".MTO" 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 ".MTO" 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™ 5.0
The tool recovers data from any devices, regardless of the cause of data loss.
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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 ".MTO" 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 ".MTO" extension?

Looking for how to open a stereo fastCAM MTO Text File image file file?

Programs that open ".MTO" files

Windows
FastCAM MTO FastCAM MTO
FastCAM QE FastCAM QE

Additional Information

  • File type: FastCAM MTO Text File

  • File extension: .MTO

  • Developer: FastCAM

  • Category: CAD Files

  • Format: Text

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Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 13:07 #
    Leave a comment if you have any questions about Recovering lost .MTO 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 .MTO files and how can they be fixed?

    There can be several reasons for encountering problems when opening .MTO files, including:

    1. Incompatible software: If you don't have the appropriate software installed to open .MTO files, you may encounter problems. Ensure that you have the correct software or application associated with .MTO files.
    2. File corruption: If the .MTO file is corrupted or incomplete, it may not open properly. Try obtaining a new copy of the file or ask the sender to resend it.
    3. Outdated software version: If you have an older version of the software that supports .MTO files, it may not be compatible with the file version you are trying to open. Update the software to the latest version and try opening the file again.
    4. File association issues: If the .MTO file is not associated with any software or associated with the wrong software, you may face problems. Right-click on the file, select "Open with," and choose the appropriate software to open the file.
    5. Insufficient permissions: If you don't have the necessary permissions to access or open the .MTO file, you may encounter issues. Ensure that you have the required permissions and try opening the file again.
    6. Virus or malware infection: If your system is infected with a virus or malware, it may interfere with the file opening process. Run a thorough scan of your system using reliable antivirus software to remove any potential threats.

    If none of these solutions work, it is recommended to reach out to the file's source or the software's support team for further assistance.

  • Are there any specific software or tools available to troubleshoot and resolve issues with opening .MTO files?

    Yes, there are a few software and tools available to troubleshoot and resolve issues with opening .MTO files. Some of these tools include:

    1. FileViewer Plus: It is a universal file viewer that can open and display various file formats, including .MTO files. It can help identify any issues with the file and provide options to resolve them.
    2. File Magic: It is a software program that can open over 200 different file formats, including .MTO files. It can help diagnose and fix issues related to file compatibility or corruption.
    3. Microsoft Office: If the .MTO file is associated with Microsoft Office, such as Microsoft Project, you can try repairing or reinstalling the Office suite to resolve any issues with opening the file.
    4. Online file converters: If none of the above tools work, you can try converting the .MTO file to a different format using online file conversion services. This can help in opening the file in a compatible program and troubleshoot any format-specific issues.

    It's important to note that the availability and effectiveness of these tools may vary depending on the specific issue and the nature of the .MTO file.

  • Are there any alternative file formats or conversion methods that can be used to open .MTO files if the problem persists?

    If you are having trouble opening .MTO files, you can try the following alternative file formats or conversion methods:

    1. Contact the file's source: If you received the .MTO file from someone, reach out to them and ask if they can provide the file in a different format that you can open.
    2. Use a file converter: There are various online file conversion tools available that can convert .MTO files to other formats. You can search for "file converter" online and try different options to convert the .MTO file to a more common format like .PDF, .DOC, or .TXT.
    3. Check for associated software: Research the software that is typically used to open .MTO files and see if there are any alternative programs that can handle this file type. Sometimes, different software applications may have support for the same file format.
    4. Rename the file extension: In some cases, changing the file extension from .MTO to a more common format may allow you to open the file. However, this method may not always work, as it depends on the file's actual format and contents.
    5. Seek help from the file creator: If the .MTO file was created by a specific software or application, contact the software's support team or visit their online forums for assistance. They may be able to provide guidance or offer solutions to open the file.

    Remember to exercise caution when downloading or using file conversion tools from the internet, as they may pose security risks. Always ensure you have a reliable antivirus software installed on your computer.
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