How to open RET files

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

What is a RET file?

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

While we do not yet describe the RET 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 RET 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 RET openers

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

RETScreen ProjectFormRETScreen ProjectFormUser submitted
Business ObjectsBusiness ObjectsUser submitted
busobj Applicationbusobj ApplicationUser submitted
Retirement Analyzer ProfessionalRetirement Analyzer ProfessionalUser submitted
RetentionFileViewerRetentionFileViewerUser submitted
Ciel Liasse fiscaleCiel Liasse fiscaleUser submitted
ProjectFormProjectFormUser submitted
Application RetroReflectingSurfaceViewerApplication RetroReflectingSurfaceViewerUser submitted
J&L Financial Planner - ProfessionalJ&L Financial Planner - ProfessionalUser submitted
ThermaCAM Reporter ProfessionalThermaCAM Reporter ProfessionalUser submitted
Cube BrowserCube BrowserUser submitted
Rotor-GeneRotor-GeneUser 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 RET-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 RET-files. If you know one, please use the Suggest link below and tell us about it!