SHEET file format description

Many people share .sheet files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .sheet file can be edited, converted or printed with. On this page, we try to provide assistance for handling .sheet files.

1 filename extension(s) found in our database.

.sheet - Dia Sheet Data

The SHEET data files are related to Dia. The SHEET file is a Dia Sheet Data. Dia is a free and open source general-purpose diagramming software.

Data files
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Dia Sheet Data related extensions:
Dia Diagram
Dia Shape File

Naturally, other applications may also use the .sheet file extension. Even harmful programs can create .sheet files. Be especially cautious with .sheet files coming from an unknown source!

Can't open a .sheet 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.

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .sheet file format, then write to us! >> SHEET file