FSD File

What are FSD files and how to open them

Are you having problems opening a FSD file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a FSD file?

FSD files have multiple uses, and COCO/COFE Flowsheet Document is one of them. Read more about the others further down the page.

COCO/COFE Flowsheet Document

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open FSD files

Important: Different programs may use files with the FSD file extension for different purposes, so unless you are sure which format your FSD file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested 5 different FSD openers which you will find listed below.

Last updated: June 29, 2022

More file formats using the FSD extension

Through our research of FSD files, we know that the following formats exist. However, we have not yet analyzed them in detail.

  • Flight Sim Toolkit Shape

Various apps that use files with this extension

These apps are known to open certain types of FSD files. Remember, different programs may use FSD files for different purposes, so you may need to try out a few of them to be able to open your specific file.

FullShot ApplicationFullShot ApplicationUser submitted
COFE SimulatorCOFE SimulatorUser submitted
X-Sim InstallerX-Sim InstallerUser submitted
Fire System DesignerFire System DesignerUser submitted
SyncManSyncManUser submitted

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about FSD file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.