CMDF file format description

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

1 filename extension(s) found in our database.

.cmdf - CrystalMaker V2 Data File

The CMDF data files are related to CrystalMaker. The CMDF file is a CrystalMaker V2 Data File. CrystalMaker is a program for building, displaying, manipulating and animating all kinds of crystal & molecular structures. Featuring stunning, real-time graphics and powerful yet accessible tools.

Data files
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CrystalMaker V2 Data File related extensions:
CrystalMaker V5 Data File
CrystalMaker X Document
CrystalMaker 7-9 Molecule Data
CrystalMaker Drawing Data

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

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

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

cdf, cmd, cmdb, cmdt, cmf, cmrf, cndf, mdf, smdf, vmdf, xmdf

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

MicroSim PCBoard Component Definition Data
Affymetrix Chip Description File
ClarisWorks Dictionary Data
JetForm Design Template
ANDI/netCDF Chromatography Data
Compressed NDF File

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

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