How to open IRS files

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

What is an IRS file?

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

While we do not yet describe the IRS 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 IRS 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!

Generic IRS

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

Parallels Tools CenterParallels Tools CenterUser submitted
Rundum-Betrachter-innoPlusRundum-Betrachter-innoPlusUser submitted
Panorama-Viewer-innoPlusPanorama-Viewer-innoPlusUser submitted
Visor-innoPlusVisor-innoPlusUser submitted
IQANrunIQANrunUser submitted
panorama-speler-innoPluspanorama-speler-innoPlusUser submitted
innoplus badinnoplus badUser 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 IRS-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 IRS-files. If you know one, please use the Suggest link below and tell us about it!