GP3 File Extension

Guitar Pro 3 Format

File Type gp3
Developer Arobas Music
Popularity
4.3 (34 votes)
Application Guitar Pro
Category Data Files

What is a GP3 file?

Files with the GP3 extension are specifically tied to Guitar Pro 3 Format, a Data Files type, and there are 6196 files in this category.

Arobas Music, the developer of the Guitar Pro 3 Format (GP3), has released file format and programs designed to handle them.

GP3 files are supported by Windows, Mac OS and Linux. There are 4 programs available to open a GP3 file, including popular tools like Guitar Pro, DGuitar and TuxGuitar.

File Signature

HEX code: 18 46 49 43 48 49 45 52 20 47 55 49 54 41 52 20 50. ASCII code: .FICHIER.GUITAR.PRO.v3.

Windows

Mac OS

DGuitar

Linux

How to open a GP3 file?

If you are having trouble opening a GP3 file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.

Guitar Pro, DGuitar and TuxGuitar stand out as the preferred programs to manage GP3 files effectively. To get the latest version of Guitar Pro, open the Arobas Music website where a universal installer for all operating systems is available.

Once installed, Guitar Pro will be set as the default program, and GP3 files will open automatically.

Set Guitar Pro as the default GP3 application

Change the default app that opens a file on Mac

Right-click or use Control + Left-click on the desired GP3 file to open a menu where you can choose from multiple actions;
Choose "Open in Application" and click "Other";
At the bottom of the window, find the "Enable" menu, where "Recommended Programs" is already selected by default;
Within this menu, select "All Programs" and then locate Guitar Pro. Check the box next to "Always open in app" to set it as the default program.

Set default programs for Windows

To get started, right-click your GP3 file, then choose "Open With" and select "Choose Another Application" from the context menu;
From the options listed in the pop-up window, specifically choose Guitar Pro as the application to handle your GP3 file;
Be sure to check the "Always use this app" checkbox and click "OK" to save your preference.

Convert files to and from GP3

If a GP3 file is difficult to handle, you might try converting it to formats such as PNG, PDF, MIDI, MID, GPX or similar, which may be easier to work with.

Be aware that converting a GP3 file may reduce some features, but you can usually revert it to the original format.

Convert GP3 to other file formats

Converting Files to GP3 Format

Troubleshooting guide for GP3 file complications

Certain problems with GP3 files can be conveniently fixed with small software tweaks. Here are some helpful tips to address them.

How can I determine if my GP3 file is damaged?

GP3 data files that have become corrupted may display one or more of the following symptoms:

The file causes Guitar Pro or other software to hang or crash during various operations;
Error notifications appear during file manipulation;
The file encounters problems during the opening process or shows error indications;
An unexplained increase in the size of the GP3 file;
The file exhibits poor performance during editing operations in Guitar Pro;

Why does Guitar Pro quit or crash unexpectedly?

Insufficient software updates are a likely cause of Guitar Pro crashes. Be sure to install the latest updates for Arobas Music products.

Restarting your computer is a crucial troubleshooting measure that can alleviate numerous common problems. Therefore, it is advisable to restart your computer before modifying any settings related to the software.

What methods can be used to repair a damaged GP3 file?

Start a data recovery program and open the damaged GP3 file. Then, choose the "Repair" option from the menu. Wait for the recovery process to finish as it will automatically restore the damaged data files.

How to edit a GP3 file?

To make changes to GP3 files, you need specialized software that allows both opening and editing the data files. Online GP3 editors offer fewer capabilities than applications optimized for Guitar Pro 3 Format.

Best GP3 editors 2026

Considering the mentioned criteria, we have compiled a list of GP3 editors that may suit your needs.

GP3 Editor Software	Developer	Platforms	Overall Rating
Guitar Pro	Arobas Music	Windows, Mac OS	4.5 out of 5 (39 reviews)

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