File Extension GNO

.GNO File

File extension: GNO
File type: Genealogy Document File (Genogram)


Notes about the GNO file extension:



To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The GNO file type is primarily associated with 'Genopro' by GenoPro Inc.. The .GNO file contains data to display a graphical family tree. The file stores individuals, families, pedigree links, pictures, places, contact information, citations and many other records. The .GNO file can be converted to XML to allow third party tools to analyze and/or modify the data. Version 1.x files are OLE files while version 2.x files are zipped XML files.

Detailed information for file extension GNO:


Primary association: Genopro
Company: GenoPro Inc.
File classification: Database
Related links: Introduction to the Genogram

Other applications associated with file type GNO:

  • Unknown Apple II File ((found on Golden Orchard Apple II CD Rom))



To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

Technical data

To view technical data on file-extension GNO click this link to expand/hide the additional area.

System Info for File Extension .GNO

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: GenoPro.Document
EXEFile: %ProgramFiles%\GENOPR~1\GenoPro.exe /dde

ProgramID: GenoPro.Document
EXEFile: %ProgramFiles%\GenoPro\GenoPro.exe /dde


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