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CALLS file extension

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

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

✅ NimbleGen Gene Expression Value Data

NimbleGen Gene Expression Value Data .calls file icon
CALLS file is a NimbleGen Gene Expression Value Data. Roche NimbleGen is an innovator in genomics focused on developing target enrichment solutions for next-generation sequencing.
CALLS format description not yet available
Category: Data files
Application: Roche NimbleGen
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CALLS aliases:
CALLS related links:
CALLS related extensions:
Nimrod Source Code

Nim Source Code

Nimble Package Data

NimbleGen Gene Description Data

NimbleGen Array Layout Data

NimbleGen Positions Data

NimbleGen GFF Report Data

NimbleGen Feature Report Data

NimbleGen Pair Report Data

NimbleGen XYS Report Data

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

🚫 The .calls file extension is often given incorrectly!

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


Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

CALS Compressed Bitmap

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

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