.CG3 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 .CG3 file recovery guide for Windows, MacOS, Android and IOS in 2023.

CG3 File Recovery

What is a .CG3 file?

3D image file created by Cabri 3D, an educational program used for teaching three-dimensional geometry; may store lines, planes, and shapes in a 3D space; may also include measurements.

What Are Common Causes of ".CG3" Files Lost or Failure?

There can be several common causes for ".CG3" files to be lost or fail:

  1. Accidental deletion: Users may accidentally delete ".CG3" files while organizing or cleaning up their computer.
  2. File system errors: File system errors or corruption can lead to the loss or failure of ".CG3" files. This can occur due to improper system shutdowns, power outages, or hardware issues.
  3. Virus or malware attacks: Malicious software can infect and corrupt ".CG3" files, making them inaccessible or causing them to fail.
  4. Software or hardware issues: Problems with the software or hardware used to create, open, or save ".CG3" files can result in their loss or failure. This can include software crashes, compatibility issues, or hardware malfunctions.
  5. Disk or storage device failure: If the disk or storage device where ".CG3" files are stored fails, it can lead to the loss or corruption of these files.
  6. Human error: Users may accidentally overwrite or modify ".CG3" files, leading to their failure or loss.
  7. Software updates or upgrades: Sometimes, software updates or upgrades can cause compatibility issues with ".CG3" files, resulting in their failure or loss.
  8. Data transfer errors: Errors that occur during the transfer of ".CG3" files from one device to another, such as network interruptions or corrupted transfer protocols, can cause file loss or failure.

It is always recommended to regularly back up important ".CG3" files to prevent data loss and to use reliable antivirus software to protect against malware attacks.

How to recover lost ".CG3" 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 ".CG3" 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 ".CG3" file is always to create it once more.

Use programs for recovering ".CG3" 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 ".CG3" 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.

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 ".CG3" 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 ".CG3" extension?

Looking for how to open a stereo cabri 3D Document image file file?

Programs that open ".CG3" files


Additional Information

  • File type: Cabri 3D Document

  • File extension: .CG3

  • Developer: CABRILOG

  • Category: 3D Image Files

  • Format: Binary


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 16:03 #
    Leave a comment if you have any questions about Recovering lost .CG3 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 purpose of the .CG3 format and what types of files can be saved in this format?

    The .CG3 format is a proprietary file format developed by Casio for their graphing calculators. It is used to save and transfer data, programs, and applications to and from Casio calculators.

    The .CG3 format can store various types of files, including:

    1. Programs: Calculators allow users to write and save programs in this format. These programs can perform mathematical calculations, solve equations, create graphs, and automate tasks on the calculator.
    2. Data: Users can save data sets, matrices, lists, and other types of numerical data in the .CG3 format. These files can be used for statistical analysis, scientific experiments, and other mathematical operations.
    3. Applications: Casio graphing calculators support applications that extend their functionality. These applications, often created by third-party developers, can be saved in the .CG3 format and installed on the calculator.
    4. Text and Notes: Some calculators allow users to create and save text files or notes in the .CG3 format. These files can be used for storing formulas, explanations, or any other textual information.

    It's important to note that the .CG3 format is specific to Casio calculators and may not be compatible with other devices or software.

  • Are there any compatibility issues or limitations when using .CG3 files across different software or platforms?

    Yes, there can be compatibility issues and limitations when using .CG3 files across different software or platforms. .CG3 files are typically associated with Casio Graphic Calculator software and are used to store data, programs, and images created on Casio calculators.

    The main limitation is that .CG3 files are specific to Casio calculators and their associated software. They may not be compatible with other calculator brands or software programs. If you try to open a .CG3 file with a different calculator software or platform, it may not be recognized or may not function correctly.

    Additionally, different versions of Casio calculator software may have varying levels of compatibility with .CG3 files. It's possible that newer versions of the software may not be able to open or fully support .CG3 files created with older versions.

    To ensure compatibility, it is recommended to use the same Casio calculator software and version on different platforms or computers. If you need to transfer files to a different platform or software, you may need to convert the .CG3 files to a more universal format, such as .jpg or .png for images, or .txt for text-based programs.

  • How can one convert or export a file from .CG3 format to a different format, if needed?

    To convert or export a file from .CG3 format to a different format, you can follow these steps:

    1. Identify the software or application that can open .CG3 files. Typically, .CG3 files are associated with specific software, such as ChemDraw, a chemical drawing and editing tool.
    2. Open the .CG3 file using the appropriate software. Launch the software and use the "Open" or "Import" option to load the .CG3 file into the program.
    3. Once the file is open, check if the software provides an option to export or save the file in a different format. Look for options like "Save As," "Export," or "Convert." The available formats may vary depending on the software.
    4. Select the desired output format for the file conversion. Common file formats for chemical drawings include .CDX, .MOL, .SD, .SVG, or .PDF. Choose the format that best suits your needs.
    5. Specify the destination folder or location where you want to save the converted file. Provide a new filename if necessary.
    6. Click on the "Save" or "Export" button to initiate the conversion process. The software will convert the .CG3 file to the selected format and save it to the specified location.
    7. Once the conversion is complete, you can close the software and access the converted file in the chosen format.

    Note: If the software you have does not support exporting or saving to different formats, you may need to use a third-party file conversion tool or online converter. In such cases, search for a reliable file conversion service that supports .CG3 files and can convert them to your desired format.

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