A daily updated filename extension database!

DNA file extension

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

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

✅ CA Backup and Migration Backup

DNA file is a CA Backup and Migration Backup. CA Backup and Migration is a backup application developed by CA, Inc..
DNA format description not yet available
Category: Archive files
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
DNA aliases:
DNA related links:
DNA related extensions:

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

🚫 The .dna file extension is often given incorrectly!

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

cna, dan, dba, dja, dma, dnw, dnx, nda, rna, sna, vna, wna

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

IBM Rational DOORS Template
Steinberg WaveLab Audio Database
ZX Spectrum Emulator Snapshot
Drive Snapshot Backup Data
FASTA Sequence
Revelation Natural Art Document
Nero BackItUp Drive Image
Catena Project
NetDraw Dataset
IBM Rational Software Architect DNX Diagram

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

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