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Navigation: Home > 3KO file

Informations about the 3KO filename extension and the file formats associated with it

We collected the information you should know about the .3ko filename on this page. If you were sent a(n) .3ko file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

1 filename extension(s) are in our database

.3ko - NGRAIN SDK 3D Data

The 3KO file is a Document file, which is connected to the NGRAIN SDK 3D Data according to our registry. With the adequate settings, the NGRAIN SDK 3D Data (.3ko) files can be opened or converted with the help of NGRAIN SDK.

Format description:
3KO format description not yet available
Magic string:
- / -
Related links:
Related extensions:
Microchip Verification Specification Data
Minimal Board Editor Document
PointLineCAD 2D Document
Lua Help Pages Document
Clicker Grid Set
Microsoft SharePoint Workspace Data

Important! Programs other than the ones listed above may also use the .3ko file extension. Even harmful programs can create files with the .3ko extension to store data in them. Always be careful with .3ko files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .3ko file can’t be opened on your computer?

If the program necessary for opening the .3ko file is installed properly on your computer, then the quickest and simplest way to open the .3ko file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .3ko file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .3ko extension

The .3ko filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .3ko files.

3k, ko

Maybe you’re not even looking for the .3ko file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .3ko extension. It’s possible that the one you’re looking for is among them.

Linux 2.6 Kernel Object

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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