A daily updated filename extension database!

DRR file extension

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

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

Table of Contents

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

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

✅ Altium Drill Report File

DRR file is an Altium Drill Report File. Altium Designer is a unified electronics design solution.
Category: Data files
Application: Altium Designer
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
DRR aliases:
DRR related links:
DRR related extensions:
Excellon Drill File

Altium Binary Drill File

Altium PCB Document

Altium PCB Project

Altium Designer Schematic File

Altium Designer Schematic Library

Altium Designer Integrated Library

Altium Designer Database Library

Altium Designer Subversion Database Library

Altium Designer Component Library

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

🚫 The .drr file extension is often given incorrectly!

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

crr, ddr, der, dfr, dgr, dr, drd, dre, drf, drg, drt, dtr, err, frr, rdr

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

DataFlex Registration Data
SmartWare Report Definition File
Dynamic Report Decoder File
Autodesk 3D Scene
DDRemote Saved Parameters
MAP Parameterisation Document
ISO Disk Image with Rock Ridge Extension
Cgatools CRR File
Error Log File
I-Doser Audio

🔴 Can't open a .drr 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 .drr 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 .drr file extension, write to us!

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