>> KKK file

KKK file format description

Many people share .kkk files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .kkk file can be edited, converted or printed with. On this page, we try to provide assistance for handling .kkk files.

1 filename extension(s) found in our database.

.kkk - Filmetrics F20 Material Data

The KKK data files are related to Filmetrics F20. KKK file is a Filmetrics F20 Material Data. The Filmetrics F20 is used to measure the thickness and optical constants (n and k) of dielectric and semiconductor thin films.

Filmetrics F20
Data files
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Filmetrics F20 Material Data related extensions:
Artizen HDR Data
FICO Xpress Optimizer Matrix Data
Local Fidonet Pointlist
Family Historian Data
Settler LITE Data File
FinalBurn Alpha Image

Naturally, other applications may also use the .kkk file extension. Even harmful programs can create .kkk files. Be especially cautious with .kkk files coming from an unknown source!

Can't open a .kkk 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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .kkk file extension is often given incorrectly!

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

kk, kkm, klk, kmk, kok

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Orgadata LogiKal Data
VirtualBox kBuild Makefile
KaraFun Karaoke Song Data
SyncCrypt Ransomware Encrypted Data
Kkrunchy Map Data

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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