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Filename extension
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Navigation: Home > CAS file

Informations about the CAS filename extension and the file formats associated with it

We collected the information you should know about the .cas filename on this page. If you were sent a(n) .cas file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

1 filename extension(s) are in our database

.cas - Comma-Delimited ASCII File

The CAS file is a Document file, which is connected to the Comma-Delimited ASCII File according to our registry. With the adequate settings, the Comma-Delimited ASCII File (.cas) files can be opened or converted with the help of Microsoft Excel.

Format description:
CAS format description not yet available
Microsoft Excel
Magic string:
- / -
Related links:
Related extensions:
Comma-Separated Values
Data Interchange Format
Tab-Separated Values
Microsoft Office XML Data Source
Microsoft Works Spreadsheet
Microsoft Excel VBA Add-in

Important! Programs other than the ones listed above may also use the .cas file extension. Even harmful programs can create files with the .cas extension to store data in them. Always be careful with .cas files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .cas file can’t be opened on your computer?

If the program necessary for opening the .cas file is installed properly on your computer, then the quickest and simplest way to open the .cas file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .cas file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .cas extension

The .cas filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .cas files.

acs, xas, sas, das, csa, cqs, cax, cac, as, vas, fas, cws, cs, caz, cae

Maybe you’re not even looking for the .cas file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .cas extension. It’s possible that the one you’re looking for is among them.

Microsoft Agent Character
ChordWizard Songtrix Song
Adobe Encore Color Set
Abaqus/CAE Model Database
DB/TextWorks Access Control Special File
DeltaMaster Analysis Session Data

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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