A daily updated filename extension database!

CTN file extension

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

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


CADTERNS Sloper .ctn file icon
CTN file is a CADTERNS Sloper. CADTERNS is a custom clothing patternmaking computer software program for the creation of personal slopers for use as templates in the drafting of personal patterns for womenswear and menswear custom clothing. A sloper is a basic flat pattern that is drafted to standard measurements and which can be modified to change the style of a garment
Category: Data files
Application: CADTERNS
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CTN aliases:
CTN related links:
CTN related extensions:

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

🚫 The .ctn file extension is often given incorrectly!

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

cfn, cgn, chn, cn, cnt, crn, ct, ctb, ctg, cth, ctm, dtn, ftn, stn, tcn

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

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Calamus Font Data
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VTWIN Network Project
Silicon Graphics Iris Cliptexture
ArcView Geocoding Standardization
Windows Help Content
MegaPOV Cloth Simulation Data
PoldatDB Data

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

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