How to open CMU files

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

What is a CMU file?

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

We are aware of 2 different uses of the CMU extension, which you can read more about below.

CMU format - Andrew Toolkit

Through our analysis of CMU files, we know that one use of the format is CMU format - Andrew Toolkit. 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.

Update info Upload example file

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!

CMU Window Manager bitmap

Through our analysis of CMU files, we know that one use of the format is CMU Window Manager bitmap. 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.

Update info Upload example file

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 CMU files

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