CSW File - opening and understanding

Did your computer fail to open a CSW file? We explain what they are used for and recommend software that we know can open or otherwise handle your .CSW files.

What is a CSW file?

A .CSW file is a Compressed Square Wave file. Through our analysis of CSW files, we know that one use of the format is Compressed Square Wave. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

How to open CSW files

You will need a program compatible with the specific file you are trying to open, as different programs may use files with file extension CSW for different purposes.

While we have not verified the apps ourselves yet, our users have suggested 4 different CSW openers which you will find listed below.

Suggest another file format using extension CSW

While we know of one file format using the .CSW file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .CSW file.

Various viewers for this file format

These apps are known to open certain types of CSW files. Remember, different programs may use CSW files for different purposes, so you may need to try out a few of them to be able to open your specific file.

CADSTARCADSTARUser submitted
Spectaculator ZX Spectrum EmulatorSpectaculator ZX Spectrum EmulatorUser submitted
Hanes T-ShirtMaker All VersionsHanes T-ShirtMaker All VersionsUser submitted
Hanes T-ShirtMakerHanes T-ShirtMakerUser submitted
We have not verified any software that we know for certain will work with CSW-files on Mac. If you know one, please use the 'Suggest a program' link below and tell us about it!
We have not verified any web services that we know for certain will work with CSW-files. If you know one, please use the 'Suggest a program' link below and tell us about it!