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CTAB file extension

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

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


CTAB file is a CACTVS Data. CACTVS is a distributed client/server system for the computation, management, analysis and visualisation of chemical information of any, even dynamically and ad-hoc defined type.
CTAB format description not yet available
Category: Data files
Application: CACTVS
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CTAB aliases:
CTAB related links:
CTAB related extensions:
CACTVS Chemical ASCII Format Data

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

🚫 The .ctab file extension is often given incorrectly!

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

cab, cta, ctb, tab

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

ColorTouch Assistant Data
Color-dependent Plot Style Table
Cherrytree SQLite Database
BRLTTY Contraction Table Data
Microsoft Cabinet File
SQL Script Tables
MapInfo Table Document
ArcInfo Lookup Data
CCDC Vista Data
ASCII Guitar Tab

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

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