This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Accept Read more
Filename extension
Facebook Twitter Google+ E-mail
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.

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

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.

Help us

We regularly check all the links on our pages, but it’s possible that a link doesn’t work or it doesn’t point to the correct page. If you found an error on this page, or if you have information that should be here, then don’t hesitate. Write to us and share your useful information.

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

Protect the trees

If you find the information on our site to be useful, then save our page’s link or add it to your favourites. You can find the up-to-date information here later as well. In the interest of protecting the trees, please don’t print the page’s content onto paper.