How to open CMMTPL files
Did your computer fail to open a CMMTPL file? We explain what CMMTPL files are and recommend software that we know can open or convert your CMMTPL files.
What is a CMMTPL file?
The CMMTPL file extension indicates to your device which app can open the file. However, different programs may use the CMMTPL file type for different types of data.
While we do not yet describe the CMMTPL file format and its common uses, we do know which programs are known to open these files, as we receive dozens of suggestions from users like yourself every day about specific file types and which programs they use to open them.
We are continually working on adding more file type descriptions to the site, so if you have information about CMMTPL files that you think will help others, please use the Update Info link below to submit it to us - we'd love to hear from you!
These apps are known to open certain types of CMMTPL files. Since many different programs may use CMMTPL files for different purposes, you may need to try a few of the apps to open your specific CMMTPL file.