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>> PDR file

PDR file format description

Many people share .pdr files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .pdr file can be edited, converted or printed with. On this page, we try to provide assistance for handling .pdr files.

1 filename extension(s) found in our database.

.pdr - Mail.dat Piece Detail File

PDR file is a Mail.dat Piece Detail File. Mail.dat is the standard embraced by a significant portion of the mail production industry and the US Postal Service. Mail.dat is a relational database of nineteen "connected" files describing each characteristic that can exist within a mailing.

.pdr file format description:
PDR format
Data files
- / -
Mail.dat Piece Detail File related links:
Mail.dat Piece Detail File related extensions:
Mail.dat Component File
Mail.dat Container Quantity Data
Mail.dat Container Summary File
Mail.dat Header File
Mail.dat Information Access Key
Mail.dat International Container Label File

Naturally, other applications may also use the .pdr file extension. Even harmful programs can create .pdr files. Be especially cautious with .pdr files coming from an unknown source!

Can't open a .pdr file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .pdr file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

pvr, dpr, prr, pr, per, pdg, pde, pd, odr, pwr, dr, psr, prd, pfr, pdt

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Delphi Project
SSReader Digital Book
Pixar Image
Pathology Data Exchange File
PowerSoft Report
FlexiSIGN 5 Plotter Document

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