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Details of the .qdr file extension

The table below provides useful information about the .qdr file extension. It answers questions such as:

  • What is the .qdr file?
  • What program do I need to open a .qdr file?
  • How can the .qdr file be opened, edited or printed?
  • Where can I find the specifications for .qdr?
  • Which MIME-type is associated with the .qdr extension?
  • How can I convert .qdr files to another format?
  • What are other, similar filename extensions to .qdr?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

.qdr file extension details

Q-Dir Configuration

Q-Dir Configuration .qdr file icon
QDR file is a Q-Dir Configuration. Q-Dir is a quad-pane file explorer that is capable of displaying 4 explorer panes simultaneously.
QDR format description not yet available
Application: Q-Dir
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
QDR aliases:
QDR related links:
QDR related extensions:

Other types of files may also use the .qdr file extension.

.qdr file extension error

The .qdr file extension is often given incorrectly!

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

qrd, qrr, qdt, qsr, dr, dqr, qdd, qvr, qd

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

BI/Query Result Set Data
Quicken Data
QuarkXPress Dictionary Data
Intuit Quicken v4 Data File
BI/Query Result Set Informations
CARE-S Water Quality Simulation Results Data
OMA DRM Rights Object XML
FIU-IND Data Quality Report
open .qdr file

Can't open a .qdr 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 cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .qdr file association, check the FAQ.

.qdr file extension

Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .qdr file extension, write to us!

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