How to open 12C files
Did your computer fail to open a 12C file? We explain what 12C files are and recommend software that we know can open or convert your 12C files.
What is a 12C file?
The 12C file extension indicates to your device which app can open the file. However, different programs may use the 12C file type for different types of data.
While we do not yet describe the 12C 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 12C 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!
Various 12C openers
These apps are known to open certain types of 12C files. Since many different programs may use 12C files for different purposes, you may need to try a few of the apps to open your specific 12C file.