How to open CWW files

Did your computer fail to open a CWW file? We explain what CWW files are and recommend software that we know can open or convert your files.

What is a CWW file?

The CWW file extension indicates to your device which app can open the file. However, different programs may use the CWW file type for different types of data.

We are aware of 1 different use of the CWW extension, which you can read more about below.

Crossword Weaver puzzle

Through our analysis of CWW files, we know that one use of the format is Crossword Weaver puzzle. 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.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

Software that will open, convert or fix CWW files

These apps are known to open certain types of CWW files. Since many different programs may use CWW files for different purposes, you may need to try a few of the apps to open your specific CWW file.

CodeWarriorCodeWarriorUser submitted
Metrowerks CodeWarriorMetrowerks CodeWarriorUser submitted
Crossword WeaverCrossword WeaverUser submitted
IAPWS-IF97 Electronic Steam TablesIAPWS-IF97 Electronic Steam TablesUser submitted
Crossword WizardCrossword WizardUser submitted
We have not verified any programs that we know for certain can work with CWW-files on Mac. If you know one, please use the Suggest link below and tell us about it!
We have not verified any online services that we know for certain can work with CWW-files. If you know one, please use the Suggest link below and tell us about it!