>> CPLN file

CPLN file format description

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

1 filename extension(s) found in our database.

.cpln - KalOnline Extended Module Data

The CPLN game data files are related to KalOnline. CPLN file is a KalOnline Extended Module Data. KalOnline is a free-to-play Massively Multiplayer RPG (MMORPG) for Microsoft Windows.

Game Data files
- / -
KalOnline Extended Module Data related extensions:
Freecell 2000 Data
Emergency 3 Mod Package
Creeper World 2 Map Data
Nintendo DS Basic Graphics Resource Data
Call of Juarez Game Data
Odin Sphere Game Data

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

Can't open a .cpln 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 .cpln file extension is often given incorrectly!

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

cln, cpl, cpn, pln, spln

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Corel Colour Palette
TINA Complex Parameter List
ArchiCAD 3D Model
Tekla Structures Contour Plate Properties
AGPS-Shape Pro Profile Data
Control Panel Item

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

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .cpln file format, then write to us!