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FCSTD1 File Extension

The FCSTD1 file extension was created by FreeCAD and is also known as the FreeCAD Backup Document. FCSTD1 is classified as a CAD Files and The format of this file type has not been determined yet. You can open FCSTD1 files in FreeCAD program.

FreeCAD Backup Document File Type

FreeCAD Backup Document File Type
Extension .fcstd1
Developer FreeCAD
Popularity 5.0 (8 Votes)
Mime Type application/vnd.isac.fcs
Default Program FreeCAD
Category CAD Files
Format Not Available
Updated 7/1/2025

What is a FCSTD1 File Type?

The FCSTD file is the native file format used to save designs made in FreeCAD. In the program preferences you can set the number of backup files automatically generated by FreeCAD. The first is stored in the FCSTD1 file, the second is saved in the FCSTD2 file, and so on. Often FCSTD1 files accompany the FCSTD file for which they contain a backup.

Free Online FCSTD1 Tools & Apps

Access powerful and secure free online FCSTD1 tools to convert, view, edit, merge, split, and compare FCSTD1 files — all without installing any software. Our tools support the .FCSTD1 (FreeCAD Backup Document) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your FCSTD1 files directly from your device with ease.

FCSTD1 Files Common Issues

There are few common issues with the FreeCAD Backup Document .FCSTD1 File Extensions while opening the .FCSTD1 files on Windows and MacOs, we have solution to those issues such as:

Can't Open FCSTD1 Files?

  1. You must have supported software programs installed for FreeCAD Backup Document on your system such as FreeCAD.
  2. Associate default Freecad FreeCAD program for *.fcstd1 (FreeCAD Backup Document) files.

    Associate FCSTD1 Default Program on Windows
    1. Right-click a *.FCSTD1 (e.g example.fcstd1) file and click Open With.
    2. In the Open with dialog box, click Freecad FreeCAD program Or click Browse to locate the program (*.exe) that you want.
    3. Select check box for Always use this app to open .fcstd1 files.

    Associate FCSTD1 Default Program on MacOs
    1. Click *.FCSTD1 (e.g example.fcstd1) file and click information -> Open With.
    2. In the programs list, click Freecad FreeCAD program Or other appropriate program that you want.
    3. Confirm Change for all... and Contine.
    4. A message will appear "This change will be applied to all files with .FreeCAD extension. By clicking Continue you confirm your selection", click Contine to apply changes.

All Platform Software Programs for FCSTD1 File Extension

List of all softwares that can open the FCSTD1 files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Microsoft Windows logo image Open FCSTD1 File on Windows

Software License Developer
FreeCAD image. FreeCAD 0.15 for Windows Open Source FreeCAD
Salty Brine FolderClone image. Salty Brine FolderClone 000 for Windows Free Trial Salty Brine FolderClone

MacOs logo image - FileProInfo.comOpen FCSTD1 File on Mac OS

Software License Developer
FreeCAD image. FreeCAD 0.15 for MacOs Open Source FreeCAD

Linux logo image - FileProInfo.comOpen FCSTD1 file on Linux

Software License Developer
FreeCAD image. FreeCAD 0.15 for Linux Open Source FreeCAD

Website logo image - FileProInfo.comOpen FCSTD1 file on Web

Software License Developer

iOS logo image - FileProInfo.comOpen FCSTD1 file on iOS

Software License Developer

Android logo image - FileProInfo.comOpen FCSTD1 file on Android

Software License Developer

About Licensing

  1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
  2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
  3. Free+ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
  4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
  5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

FCSTD1 file extension icon image.About FCSTD1 - FreeCAD Backup Document

FileProInfo is to help you understand about the FreeCAD Backup Document with *.FCSTD1 suffix, and provide the complete detail as how to open, edit, convert, merge, split and compare it with other related software programs, software download links and free online apps and tools.

Our professional team members at FileProInfo have been individually researched and verified the details for FCSTD1. We want to be 100% accurate and publish the information about file formats, tools, apps and software programs that we have tested and validated.

If you would like to suggest any additions or updates to this page for FCSTD1, please let us know.

Updated 7/1/2025