Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .ctn

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

Below, you can find answers to the following questions:

  • What is the .ctn file?
  • Which program can create the .ctn file?
  • Where can you find a description of the .ctn format?
  • What can convert .ctn files to a different format?
  • Which MIME-type is associated with the .ctn extension?
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
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:

Other types of files may also use the .ctn file extension. If you have helpful information about .ctn extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

WhereIsIt Catalog Group File
Genuine Fractals Image STN
ArcView Geocoding Standardization
Fortran Source Code
Windows Help Content
LG Phone Image
Silicon Graphics Iris Cliptexture
TIFF Contone File
Color-dependent Plot Style Table

The .ctn filename extension is often given incorrectly!

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

stn (22), ct (16), ctg (12), cnt (10), tn (8), ctb (6), chn (6), cn (4), vtn (4), dtn (4), cfn (3), ctm (3), crn (3), tcn (3), cgn (2)

Can't open a .ctn file?

If you want to open a .ctn file on your computer, you just need to have the appropriate program installed. If the .ctn association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.ctn

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012, Windows 7, Windows 8, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

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