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3DK file - How do I open a .3dk file?

The table below provides useful information about the .3dk file extension. It answers questions such as:

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ OS/2 Floppy Disk Image

OS/2 Floppy Disk Image .3dk file icon
The 3DK file is an OS/2 Floppy Disk Image. OS/2 is a series of computer operating systems, initially created by Microsoft and IBM, then later developed by IBM exclusively.
The 3DK format description is not yet available
Category: Disk Image files
Application: OS/2 Warp
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
3DK aliases:
3DK related links:
3DK related extensions:
OS/2 Floppy Disk Image

OS/2 HPFS Image

Other types of files may also use the .3dk file extension.

🚫 The .3dk file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

3d, 3dj, 3dl, 3dm, 3do, 3fk, 3k, dk, edk, rdk, wdk

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Total Annihilation 3D Object
WinDev Component
Bemio Froud-Krylof Data
CAD-3D Model
APP Keyboard Definition Data
Pyware 3D Drill File

🔴 Can't open a .3dk file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .3dk file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .3dk file extension, write to us!

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