CTW File - opening and understanding

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

What is a CTW file?

A .CTW file is a Context tree weighing (CTW) compressed file. Through our analysis of CTW files, we know that one use of the format is Context tree weighing (CTW) compressed file. 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 CTW 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 CTW for different purposes.

While we have not verified the apps ourselves yet, our users have suggested 5 different CTW openers which you will find listed below.

Suggest another file format using extension CTW

While we know of one file format using the .CTW 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 .CTW file.

Various viewers for this file format

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

Crestron Toolbox ApplicationCrestron Toolbox ApplicationUser submitted
ConceptConceptUser submitted
CD/DVD LABEL PRINTERCD/DVD LABEL PRINTERUser submitted
CatWalkCatWalkUser submitted
CD-R TITLE PRINTERCD-R TITLE PRINTERUser submitted
We have not verified any software that we know for certain will work with CTW-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 CTW-files. If you know one, please use the 'Suggest a program' link below and tell us about it!