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>> C21 file

C21 file format description

Many people share .c21 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .c21 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .c21 files.

1 filename extension(s) found in our database.

.c21 - CARE-S InfoWorks Defined Pollutant Detail Data

C21 file is a CARE-S InfoWorks Defined Pollutant Detail Data. Computer-Aided Rehabilitation Program for Sewers (CARE-S) is a software program that supports efficiency in rehabilitation decisions.

.c21 file format description:
C21 format description not yet available
Application:
CARE-S
Category:
Data files
Mime-type:
application/octet-stream
Magic:
- / -
Aliases:
-
CARE-S InfoWorks Defined Pollutant Detail Data related links:
-
CARE-S InfoWorks Defined Pollutant Detail Data related extensions:
.cb1
CARE-S InfoWorks Biochemical Oxygen Detail Data
.crd
CARE-S InfoWorks Catchment Runoff Data
.dsd
CARE-S InfoWorks Nodes Data
.hyq
CARE-S Depth Hydrographs for Gauged Pipes
.lud
CARE-S InfoWorks Land Use Data
.qin
CARE-S InfoWorks Inflow Data

Naturally, other applications may also use the .c21 file extension. Even harmful programs can create .c21 files. Be especially cautious with .c21 files coming from an unknown source!

Can't open a .c21 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.c21

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 .c21 file extension is often given incorrectly!

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

21, ce1, c2l, cw1, c2w

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

.c2w
Cybernet v2 Document
.ce1
ComputerEyes Raw Image
.cw1
Creeper World Game Map Data
.c1
POV-Ray Include File

If you find the information on this page useful, please feel free to link to this page.

https://datatypes.net/open-c21-files

If you have useful information about the .c21 file format, then write to us!