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GPB Converter

Turn GPB files into JPG, PNG, PDF and 800+ other formats. reaConverter handles bulk conversion with consistent quality.

GPBConverter
4.8

Over 25 years of experience

Your files never leave your PC

Read what our users say →

How to Convert .gpb Files in Bulk

1. Install reaConverter

Download reliable GPB conversion software to convert multiple .gpb files and folders in one go.

2. Select GPB Files

Select GPBs from a folder or drag and drop them into reaConverter, then choose the desired output format.
reaConverter - Load GPB files

3. Start Conversion

Click Convert to start the bulk conversion of all selected GPB files. The process will begin right away.
reaConverter - Start GPB conversion

Step by step

See It in Action

For quick and effortless GPB file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.

Extra Tools

Do more with your files

Converting GPB files for use in a larger project? reaConverter offers many ways to process files, so you can customize them according to your requirements.

Our range of editing options includes auto-processing options such as auto-rotate, auto-crop, watermarking and more. Change Color Space, copy Metadata, set DPI, manage ICC Profile, control Bit Depth.

Image editing

User reviews

From those who tried it

Average User Rating:
Last updated on July 27, 2026
Working in a print studio means constantly juggling obscure file formats. I used to waste hours Googling converters or installing random software — until reaConverter became my Swiss Army knife. Install it once, and you're set forever. No internet? No problem!
Helen Evans
Helen Evans
Satisfied Customer
I run a small design agency, and reaConverter has saved me countless hours. The batch processing is lightning-fast, and the ability to convert hundreds of files into different formats at once is a game-changer. Highly recommend!
Mark T.
Mark T.
Satisfied Customer
For agencies handling confidential data, reaConverter eliminates cloud-upload risks while delivering unmatched conversion reliability. Our team uses it both in-office and remotely with identical results.
Jamal Bailey
Jamal Bailey
Satisfied Customer
Enable shell integration for lightning-fast file conversions directly from Windows Explorer.
R. Lewis
R. Lewis
Happy User
An efficient all-in-one solution for image conversion and light editing, designed for maximum user-friendliness.
Elena Anderson
Elena Anderson
Happy User
Creating marketing materials for various platforms requires multiple file versions from single sources. reaConverter's workflow automation lets us generate PNG, JPEG, and SVG variants from AI and PSD files simultaneously. The color profile management ensures brand consistency across all outputs, and the processing speed allows for last-minute changes without delaying deadlines.
Rebecca Turner
Rebecca Turner
Marketing Agency CEO

Questions & Answers

GPB files: Frequently Asked Questions

Can reaConverter open GPB files?

reaConverter fully supports the GPB file format – open, edit, and export GPB files to any other popular file format with ease.

How do I change GPB to another format?

reaConverter is a user-friendly tool for converting GPB files. Once installed on your computer, it allows you to convert all your .gpb files at once with just a few clicks. You can even convert GPB files directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert GPB online?

If you only want to convert a few GPB files, you are welcome to try our free online GPB converter.

How can I turn GPB files on my computer to another format?

The best way to convert GPB files on your PC is to get a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from GPB.

How can I automate GPB files conversion?

reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.

Can I convert GPB files using scripts or the command-line interface?

reaConverter provides full access to all its features from the Windows command-line shell, including the command-line gpb converter.

What else can I do with reaConverter?

Convert medical imagesResize picturesVectorize imagesChange bit depthConvert DICOM files

What formats can I convert a GPB file to?

Discover More

Beyond GPB conversion

Convert .gpb files in batches of any size, with editing and processing applied along the way. The same tool also handles 800+ other formats, including CAD, medical imaging, and GIS.

Free trial · Windows 10/11 · v8.0.254 · Files never leave your computer

reaConverter software