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Lahey Fortran compilation error message
File type: Document file
A cer file extension is related to the Lahey Fortran compiler and development tool. A cer file stores compilation error message.
Found 5 different file type records with the same cer filename suffix.
File type category:
Document file
Date updated: June 22, 2017
The cer file extension is associated with the Lahey Fortran compiler and development environment for Fortran programs.
The cer file stores information about errors created through compilation process.
The Fortran (a blend word derived from The IBM Mathematical Formula Translating System) is procedural, imperative programming language that is especially suited to numeric computation and scientific computing. Originally developed by IBM in the 1950s for scientific and engineering applications.
Use Lahey Fortran to work with *.cer files.
Software apps that create cer files:
Microsoft Windows
Software applications that handle other tasks involving cer files:
Microsoft Windows
File type category:
Various data file
Date updated: July 31, 2019
The cer file extension is associated with the Cerius2, an application used to discovery and analyzing drug chemical technologies.
The cer file contains various data used for internal purposes of Cerius2.
Cerius2 technologies were implemented to Discovery Studio.
Mime types:
chemical/x-cerius
Use compatible tools to work with *.cer files.
Probably can be exported to other formats.
Software applications that can open cer files:
Microsoft Windows
Software applications that can edit cer files:
Microsoft Windows
Software capable of saving cer files:
Microsoft Windows
Software apps that create cer files:
Microsoft Windows
Software applications that handle other tasks involving cer files:
Microsoft Windows
File type category:
Various data file
Date updated: June 26, 2023
File extension cer is also iused in the Creatacard application used to create greeting cards developed by the AmericanGreetings.
A .cer file contains certificate project saved in the Creatacard document file format.
Use Creatacard to open .cer certificate project files.
Probably can be converted to anything else.
Software applications that can open cer files:
Microsoft Windows
Software applications that can edit cer files:
Microsoft Windows
Software capable of saving cer files:
Microsoft Windows
Software apps that create cer files:
Microsoft Windows
Software applications that handle other tasks involving cer files:
Microsoft Windows
File type category:
Email attachment blocked file
Various data file
Internet related file
Date updated: June 27, 2025
The cer file extension is associated with the Internet Security Certificate files. Security certificates are used to Secure Internet server, web site transactions, logins, webmail and connections. They can use SSL encryption.
MIME types:
application/x-x509-ca-cert
application/pkix-cert
Use compatible tools to work with *.cer files.
Software applications that handle other tasks involving cer files:
Microsoft Windows
Apple macOS / Mac OS X
Apple iOS
Google Android
Other operating systems or devices
File type category:
Document file
Date updated: August 29, 2018
The cer file extension is associated with the Sierra Print Artist application used to create cards, calendars, stationery and other assorted crafts.
The cer file contains saved certificate. Sierra was acquired by Activision Blizzard.
Probably not meant to be accessed by the user.
Probably cannot be converted to anything else.
Software apps that create cer files:
Microsoft MS-DOS
Software applications that handle other tasks involving cer files:
Microsoft MS-DOS
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