How to open HLN files

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

What is a HLN file?

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

While we do not yet describe the HLN 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 HLN 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 HLN

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

MicroStationMicroStationUser submitted
ViewViewUser submitted
Bentley ViewBentley ViewUser submitted
PowerDraftPowerDraftUser submitted
RedlineRedlineUser submitted
NavigatorNavigatorUser submitted
Bentley RedlineBentley RedlineUser submitted
MapStandaloneMapStandaloneUser submitted
imodelComposerimodelComposerUser submitted
GenerativeComponentsGenerativeComponentsUser 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 HLN-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 HLN-files. If you know one, please use the Suggest link below and tell us about it!