>> GNO file

GNO file format description

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

1 filename extension(s) found in our database.

.gno - GenoPro Genealogy Tree

The GNO data files are related to GenoPro. GNO file is a GenoPro Genealogy Tree. GenoPro is a software program specialized to draw family trees and genograms.

Data files
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GenoPro Genealogy Tree related extensions:
FlatZinc Modelling Language Data
Proficy Historian Configuration
Proficy Historian Archive
Garmin Nuvi Software Update
WinQSB Data File

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

Can't open a .gno 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.

The .gno file extension is often given incorrectly!

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

gni, gbo, fno, tno, ngo, gnp, rno, go, gnl, gho

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Gerber Bottom Overlay Data
VisiDAQ Data File
Folio Infobase Data
Nick-O-Matic Design Factory Project
Go Source Code
Norton Guide Linker Object

Operating systems

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

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