CHN file extension
The table below provides useful information about the .chn file extension. It answers questions such as:
- What is the .chn file?
- What program do I need to open a .chn file?
- How can the .chn file be opened, edited or printed?
- How can I convert .chn files to another format?
Table of Contents
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3 extension(s) and 1 alias(es) found in database
✅ Ethnograph Data

CHN file is an Ethnograph Data. The Ethnograph is a computer program designed to faciltate the analysis of data collected in qualitative research.
✅ MODTRAN CHN Output File

CHN file is a MODTRAN CHN Output File. MODTRAN (MODerate resolution atmospheric TRANsmission) is a program designed to model atmospheric propagation of electromagnetic radiation for the 0.2 to 100 um spectral range. CHN file is a MODTRAN output file containing data that has been spectrally convolved with user-supplied sensor response function data.
✅ Unreal Engine Chinese Language Data

CHN file is an Unreal Engine Chinese Language Data. The Unreal Engine is a widely-used game engine developed by Epic Games.
✅ MODELLER Sequence PIR Data

SEQ file is a MODELLER Sequence PIR Data. MODELLER is a computer program that models three-dimensional structures of proteins and their assemblies by satisfaction of spatial restraints.
Other types of files may also use the .chn file extension.
🚫 The .chn 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:
🔴 Can't open a .chn 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:
example.chn
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 .chn 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.
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