AT1 file format description
Many people share .at1 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .at1 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .at1 files.
1 filename extension(s) found in our database.
.at1 - KJT-200 Absorbance Data
AT1 file is a KJT-200 Absorbance Data. The Zeltex KJT-200 is a uniquely versatile desktop moisture meter. Its design allows analysis of solids, granulars, liquids, and pastes over a wide range.
Naturally, other applications may also use the .at1 file extension. Even harmful programs can create .at1 files. Be especially cautious with .at1 files coming from an unknown source!
Can't open a .at1 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 can't open this file:
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 one from a list of programs that are installed on your computer.
To avoid this error, you need to set the file association correctly.
- Open Control Panel > Control Panel Home > Default Programs > Set Associations.
- Select a file type in the list and click Change Program.
The .at1 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?
Similar file extensions in our database:
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If you have useful information about the .at1 file format, then write to us!