How to open PDT files

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

What is a PDT file?

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

While we do not yet describe the PDT 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 PDT 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 PDT

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

Microsoft OfficeMicrosoft OfficeUser submitted
Microsoft WordMicrosoft WordUser submitted
OpenOffice.org BaseOpenOffice.org BaseUser submitted
WordPerfectWordPerfectUser submitted
AppAppUser submitted
PDF Maker PilotPDF Maker PilotUser submitted
GrahasGrahasUser submitted
PReS IDEPReS IDEUser submitted
DNVS.RMS.LM3.LM3aDNVS.RMS.LM3.LM3aUser submitted
Prog GuideProg GuideUser submitted
PReS IDE Double BytePReS IDE Double ByteUser 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 PDT-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 PDT-files. If you know one, please use the Suggest link below and tell us about it!