QUAL file format description
Many people share .qual files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .qual file can be edited, converted or printed with. On this page, we try to provide assistance for handling .qual files.
1 filename extension(s) found in our database.
.qual - Quality Score File
The QUAL data files are related to NextGENe. QUAL file is a Quality Score File. In bioinformatics, QUAL is a quality score file, which contains a score for each base in each sequence included in the FASTA file.
- Data files
- - / -
- Quality Score File related extensions:
Naturally, other applications may also use the .qual file extension. Even harmful programs can create .qual files. Be especially cautious with .qual files coming from an unknown source!
Can't open a .qual 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 .qual file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
qal, qua, ual
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
DataTypes.net currently supports the following operating systems:
Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android
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