The cer file extension is related to the Creatacard app from AmericanGreetings. The *.cer file stores certificate project.

There are 4 other file types using
the CER file extension!

cer icon.cer - Internet security certificate

empty icon.cer - Lahey Fortran compilation error message

empty icon.cer - Cerius2 data file

empty icon.cer - Sierra Print Artist certificate

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CER file extension - Creatacard certificate project file

What is cer file? How to open cer files?

File type specification:

Various data file type icon Various data file type

The cer file extension is associated with the Creatacard application used to create  greeting cards developed by the AmericanGreetings.

The *.cer file contains certificate project saved in the Creatacard document file format.

The default software associated to open cer file:

CreataCard picture or screenshot

CreataCard  Microsoft Windows software

Company or developer:

CreataCard is a software for creating and editing of greeting cards including ecards for birthdays, Valentine's Day, Christmas, Mother's Day, Halloween, Love & Romance, and Just Because.

Help how to open:

Use Creatacard to open .cer certificate project files.

How to convert:

Due the variability and uncertainty of this file type group, there is no general information available, about how to convert this various data file format. However most files with extension from this group are usually not in formats, which can be converted. If there are associated applications or programs listed below the extension description, you can always try to check their website for additional informations on their forums or other type of customer support.

List of software applications associated to the .cer file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open cer file, edit cer file, convert cer file, view cer file, play cer file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting cer files.

Software that open cer file - Creatacard certificate project file

Programs supporting the exension cer on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about CreataCard for open cer file action.

Microsoft Windows:

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