A daily updated filename extension database!

DR2 file extension

The table below provides useful information about the .dr2 file extension. It answers questions such as:

  • What is the .dr2 file?
  • What program do I need to open a .dr2 file?
  • How can the .dr2 file be opened, edited or printed?
  • How can I convert .dr2 files to another format?

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

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

✅ Aurora Data Resource Definition

DR2 file is an Aurora Data Resource Definition. Aurora is a library management system. The Data Resource Definition file (DR2) contains fundamental parameters used in the database configuration for Aurora applications.
Application: Aurora
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
DR2 aliases:
DR2 related links:
DR2 related extensions:

Other types of files may also use the .dr2 file extension.

🚫 The .dr2 file extension is often given incorrectly!

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

cr2, d2, d2r, dd2, df2, dr, dre, drq, drw, drz, dt2, rd2, rr2, sr2, xr2

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Canon Raw 2 Image
SIR Schema Textual Specs Data
Draz Paint Bitmap
OMA DRM Rights Object XML
Sony RAW Image
Poser Character
Xrecode II Registration Data
Live Messenger Custom Emoticon Image
DReport Exported Report
DEM2RWX Saved Settings

🔴 Can't open a .dr2 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 .dr2 file association, check the FAQ.

🔴 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 .dr2 file extension, write to us!

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