How to open CUL files

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

What is a CUL file?

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

While we do not yet describe the CUL 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 CUL 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 CUL openers

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

IcoFXIcoFXUser submitted
Cubloc StudioCubloc StudioUser submitted
Axialis CursorWorkshopAxialis CursorWorkshopUser submitted

Try a universal file viewer

Try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and most likely yours too. Download Free File Viewer here.

We have not verified any programs that we know for certain can work with CUL-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 CUL-files. If you know one, please use the Suggest link below and tell us about it!