How to Restore .SAT Files from Formatted External Devices on Android

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

How to Restore .SAT Files from Formatted External Devices on Android
Data Recovery Tool

What is a .SAT file?

3D model saved in Spatial's ACIS solid modeling format; stores three-dimensional geometry information in a standard text file format; used for exchanging 3D data between multiple systems and is supported by many 3D CAD programs that include Spatial's 3D ACIS Modeler component.

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

There can be several common causes of ".SAT" file loss or failure. Some of them include:

  1. Accidental deletion: The most common cause is accidentally deleting the ".SAT" file. This can occur when you mistakenly delete the file or empty the recycle bin without realizing that the ".SAT" file was present.
  2. Software or hardware issues: Issues with the software or hardware can also lead to ".SAT" file loss or failure. This can happen due to a software crash, system error, or hardware failure, such as a hard drive malfunction.
  3. Virus or malware infection: Viruses or malware can infect your computer and corrupt or delete ".SAT" files. These malicious programs can damage or delete files, including ".SAT" files, causing loss or failure.
  4. File system corruption: File system corruption can occur due to various reasons, such as improper shutdown, power outages, or disk errors. This corruption can lead to the loss or failure of ".SAT" files.
  5. Formatting or partitioning errors: If you accidentally format or partition the storage device where the ".SAT" files are stored, it can result in the loss of those files.
  6. Human error: Human error, such as mistakenly moving or renaming the ".SAT" file, can also cause loss or failure. This can happen when you are organizing or managing your files and unintentionally make a mistake.
  7. Software conflicts: Conflicts between different software programs can sometimes result in the loss or failure of ".SAT" files. This can occur when two programs try to access or modify the same file simultaneously, leading to corruption or deletion.

It is important to regularly backup your ".SAT" files to prevent loss or failure. Additionally, using reliable antivirus software and being cautious while handling files can help minimize the risk of file loss.

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

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

Looking for how to open a stereo aCIS SAT 3D Model File image file file?

Programs that open ".SAT" files

Windows
Spatial 3D ACIS Modeler Spatial 3D ACIS Modeler
Autodesk AutoCAD 2020 Autodesk AutoCAD 2020
IMSI TurboCAD Pro IMSI TurboCAD Pro
Dassault Systemes SolidWorks Dassault Systemes SolidWorks
Adobe Acrobat DC Adobe Acrobat DC
Autodesk Fusion 360 Autodesk Fusion 360
CADSoftTools ABViewer CADSoftTools ABViewer
Mac
Spatial 3D ACIS Modeler Spatial 3D ACIS Modeler
Autodesk AutoCAD 2020 Autodesk AutoCAD 2020
IMSI TurboCAD Deluxe IMSI TurboCAD Deluxe
Dassault Systemes SolidWorks Dassault Systemes SolidWorks
Adobe Acrobat DC Adobe Acrobat DC
Autodesk Fusion 360 Autodesk Fusion 360
Linux
Spatial 3D ACIS Modeler Spatial 3D ACIS Modeler
Web
ShareCAD.org ShareCAD.org
Autodesk Fusion 360 Autodesk Fusion 360
iOS
Autodesk Fusion 360 Autodesk Fusion 360
Android
Autodesk Fusion 360 Autodesk Fusion 360

Additional Information

  • File type: ACIS SAT 3D Model File

  • File extension: .SAT

  • Developer: Spatial

  • Category: CAD Files

  • Format: Text

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Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 14:10 #
    Leave a comment if you have any questions about Recovering lost .SAT 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 is the purpose of .SAT formats in the field of computer-aided design (CAD) software?

    The .SAT (Standard ACIS Text) format is used in computer-aided design (CAD) software to facilitate the exchange of 3D models between different CAD systems. It is a vendor-neutral file format developed by Spatial Corporation, which is widely supported by various CAD software applications.

    The purpose of the .SAT format is to enable interoperability and compatibility between different CAD systems. CAD software from different vendors often use their own proprietary file formats, which can create challenges when sharing or transferring 3D models between different software. The .SAT format provides a standardized and platform-independent way to exchange 3D models, ensuring that the geometry, topology, and other relevant information of the model are preserved during the transfer.

    By using the .SAT format, CAD software users can import and export 3D models without losing critical design data or encountering compatibility issues. It allows designers and engineers to collaborate more effectively, as they can work with different CAD systems while still being able to share and edit 3D models seamlessly.

    Overall, the purpose of the .SAT format in CAD software is to enhance interoperability, streamline collaboration, and simplify the exchange of 3D models between different CAD systems.

  • How do .SAT formats differ from other file formats commonly used in CAD applications?

    .SAT (Standard ACIS Text) file format is commonly used in CAD applications for 3D modeling and design. It is a proprietary file format developed by Spatial Corporation, a subsidiary of Dassault Systèmes. Here are some ways in which .SAT formats differ from other file formats commonly used in CAD applications:

    1. Proprietary Format: .SAT is a proprietary file format owned by Spatial Corporation. This means that it is not an open standard like other file formats such as .DWG (AutoCAD) or .STEP (Standard for the Exchange of Product Data). As a result, compatibility with different CAD software may vary, and the format may not be as widely supported.
    2. Geometry Representation: .SAT files primarily store the geometric representation of 3D models. They contain information about vertices, edges, faces, and other geometric entities that make up the model. Other file formats like .DWG or .STEP may also include additional information such as layers, materials, annotations, or assembly structures.
    3. B-Rep Format: .SAT files are based on B-Rep (Boundary Representation) modeling, which represents objects as a collection of surfaces and curves. This allows for precise and accurate representation of complex geometries, making it suitable for advanced modeling operations like Boolean operations or feature-based modeling. Other file formats may use different modeling approaches like mesh-based or NURBS (Non-Uniform Rational B-Splines) representation.
    4. File Size: .SAT files tend to be smaller in size compared to other file formats like .STEP or .IGES (Initial Graphics Exchange Specification). This is because .SAT files store only the necessary geometric information, whereas other formats may include additional metadata or higher-level representations that result in larger file sizes.
    5. Compatibility: While .SAT files can be read and written by many CAD applications, their compatibility may vary. Some CAD software may have limited support for .SAT files, or they may require additional plugins or converters to work with this format. On the other hand, widely used file formats like .DWG or .STEP have better compatibility across different CAD software.

    It's important to consider these differences when choosing a file format for CAD applications. The choice depends on factors like software compatibility, required information, modeling requirements, and collaboration needs.

  • Can .SAT formats be easily converted or interoperable with other CAD software programs?

    Yes, .SAT (Standard ACIS Text) formats can be easily converted or interoperable with other CAD software programs. ACIS is a widely used geometric modeling kernel, and many CAD software programs support importing and exporting .SAT files. This allows for easy exchange of 3D models between different CAD applications. However, it's important to note that some complex features or specific modeling techniques may not be fully compatible during the conversion process, so it's always recommended to review and validate the converted files in the target software.
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