COLPKG file format description

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

1 filename extension(s) found in our database.

.colpkg - Anki Fashcard Collection Package

The COLPKG archive files are related to Anki. The COLPKG file is an Anki Fashcard Collection Package. Anki is a spaced repetition flashcard program.

Archive files
- / -
Anki Fashcard Collection Package related extensions:
Anki Data
Anki Exported Flashcard Deck

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

Can't open a .colpkg 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.

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, 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 .colpkg file format, then write to us! >> COLPKG file