CMPD file format description

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

1 filename extension(s) found in our database.

.cmpd - Chemnum Compounds Data

The CMPD data files are related to Chemnum. The CMPD file is a Chemnum Compounds Data. Chemnum is a useful package for LaTeX which manage the numbering of chemicals.

Data files
- / -
Chemnum Compounds Data related extensions:
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Naturally, other applications may also use the .cmpd file extension. Even harmful programs can create .cmpd files. Be especially cautious with .cmpd files coming from an unknown source!

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

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

cmd, cmod, cmp, cpd, mpd, smpd

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

PTC Creo CL Commands Data
Giza Specifier Color Map
JPEG Bitmap Image
KiCad Parts-to-module Assignments Data
ABC Monadic Predicate Data
Solid Edge Wire Harness Design

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 .cmpd file format, then write to us! >> CMPD file