Opening a GD3 File

The GD3 file type is primarily associated with GreatFamily.

GD3	File extension: GD3
	File type:	Family Tree Project

What is a GD3 file?

GD3 files mostly belong to GreatFamily by GreatProgs. Great Family is a graphical genealogy/family tree creation program.

How to open GD3 files

You need a suitable software like GreatFamily to open a GD3 file. You need a suitable software like GreatFamily from GreatProgs to open a GD3 file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your GD3 file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a GD3 file directly in the browser:. Just drag the file onto this browser window and drop it.

Online GD3 Text Viewer

Choose your .gd3 file to analyze

or drag and drop it here

Online File Viewer

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Trouble Opening a .GD3 File? These Steps Will Help

GD3 files can come from different programs and aren't universally openable.

Identify the Source: Files received from genealogists usually suggest a GreatFamily Family Tree Project, while automated system exports might be generic databases.
Check the Header: Inspect the first bytes in a hex viewer or text editor.
- Readable XML/JSON suggests structured text.
- "SQLite format 3" indicates a standard database.
- Random characters imply a proprietary binary format.
Use the Original Software: The original program is usually required; try GreatFamily by GreatProgs, or ask the sender if uncertain.
Use this Webpage: Drag and drop the file into our viewer to detect the format, extract readable text or metadata, and preview when possible.

Technical Data for GD3 File Extension

File classification:

Database

Related files:

grg, apr, csproj, gd2

a gd3 Family Tree Project is a special file format by GreatProgs and should only be edited and saved with the appropriate software.

How to solve problems with GD3 files

Associate the GD3 file extension with the correct application.
Update your software that should actually open family tree projects. Because only the current version supports the latest GD3 file format. Search, therefore, e.g. on the GreatProgs manufacturer website after an available GreatFamily update.
To make sure that your GD3 file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .GD3 file online - secure, fast, and no downloads needed.