CMPACK file format description

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

1 filename extension(s) found in our database.

.cmpack - Aptify CM Tool Package

The CMPACK archive files are related to Aptify. The CMPACK file is an Aptify CM Tool Package. Aptify is a popular association management software (AMS).

Application:

Aptify

Category:

Archive files

Mime-type:

application/octet-stream

Magic:

- / -

Aliases:

Aptify CM Tool Package related extensions:

.opx: Origin v8 Package File
.ntj: Junction Box Backup
.lcb: Living Cookbook Backup
.ipk: Zaurus Install Package
.sbx: SeqBox Container
.azp: ProSystem fx Engagement Binder Package

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

Can't open a .cmpack 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:

example.cmpack

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.

Open Control Panel > Control Panel Home > Default Programs > Set Associations.
Select a file type in the list and click Change Program.

The .cmpack file extension is often given incorrectly!

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

cmpck, cpack, mcpack, mpack

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

.cpack: Cpack Archive
.mcpack: Minecraft Resource Pack
.mpack: Mpack Encoded MIME Message
.cmpck: CET Designer Pack and Go Data

Operating systems

DataTypes.net 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.

https://datatypes.net/open-cmpack-files

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