What is a .GD3 File And How To Open It – GreatProgs

Table of Contents


Have you came across a file with the .gd3 extension and you don’t know what it is? It is possible that you know what the file does, but you are unsure on how to open it. Thanks to this easy guide you will be able to find out what .gd3 file extension is, how to open it and how to work with it.

What is a .GD3 file?

The file extension .GD3 stands for GreatFamily Genealogy Data File. This file extension was developed by GreatProgs. The file has the text and binary format, and it is a data related file.

What to know

There is currently 1 software that can open the .gd3 file on 1 platform.

How to open a .GD3 file?

Below you can find an easy to understand, step-by-step guide to open the .GD3 file on your operating system/device.

How to open a .GD3 file on Windows (7, 8, 10)

To open the .gd3 file on Windows, please follow these 4 easy steps.

1. The first step is to download the GreatProgs GreatFamily software. You will be using this software in order to open the file. Other software that can be used in opening this file is: GreatProgs GreatFamily.

Step 2

Step 2: Locating your .GD3 file

2. The second step is locating the downloaded file. The file can be usually found in your /download/ folder if you don’t remember where you have downloaded it to.

Step 3

Step 3: Choose “Open with”

3. In the third step right click on your file and choose “Open with”.

Step 4

Step 4: Choose the software and click ok

4. In the fourth step, after clicking “Open with”, you should see the GreatProgs GreatFamily software that you have downloaded. Choose your software and click on “OK”. Congratulations! You have opened your file on Windows.

Still cannot open the .GD3 file?

If you are still unable to open the .GD3 file, it might be because you are trying to open the wrong one. There are many similar file extensions that look like the .GD3 file.gdb – Garmin, .gdb – Borland, .gdbtable – Geodatabase Table File, .gdc – Godot, .gdcb – GandCrab Ransomware Encrypted File. You might be trying to open the wrong file, please recheck if you are trying to open the right file extension again.


In this article you have learned how to open the .GD3 file with the GreatProgs GreatFamily program on Windows.