CMSUP file format description

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

1 filename extension(s) found in our database.

.cmsup - NucleoView Package

The CMSUP data files are related to NucleoView. The CMSUP file is a NucleoView Package. The NucleoView software is the user interface for the NucleoCounter NC-200, NC-250 and NC-3000 instruments.

Data files
- / -
NucleoView Package related extensions:
NucleoView Image Data
NucleoView Plot Manager Data
NucleoView Post Processing Data
NucleoView Protocol Data

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

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

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


Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Clan Short Roster Database

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 .cmsup file format, then write to us! >> CMSUP file