Convert GPB to IFF

Convert GPB to IFF without quality loss. reaConverter gives you full control over resolution, compression, and output settings.

Batch GPB to IFF conversion doesn't have to be complicated. reaConverter processes entire folders with consistent quality settings. Works offline with no internet required — convert anywhere, anytime.

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GPB to IFF
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GPBIFF

How to Convert Multiple GPB Files to IFF?

1. Download and Install reaConverter

reaConverter installs quickly on any Windows PC. No dependencies, no bloatware — just a clean setup that's ready to use immediately.

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Install reaConverter

2. Load your GPB files

Load your GPB files into reaConverter. You can add individual files or point to folders, and the software will queue everything automatically.

Select GPBs from a folder or drag-and-drop them directly into the reaConverter window.

Load your GPB files into reaConverter

3. Select IFF as output format

Choose IFF for output and set your save location. reaConverter lets you customize quality and apply edits before conversion.

Select IFF as output format

4. Start GPB to IFF conversion

Press the Convert button and reaConverter takes care of the rest. Processing time depends on file size and volume.

Start Conversion

After processing, find all your new .iff files in the output location. The log shows details for each conversion.

GPB to IFF Converter

reaConverter offers the fastest, simplest solution for converting your GPB files into IFF in seconds - all files processed on your PC for maximum privacy and speed.

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Do more with your files

Converting GPB files for use in a workflow? 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.

Conversion features
Image editing

User Reviews

Average User Rating:
Last updated on January 25, 2026
"This software just works! My old laptop can’t handle Photoshop, but reaConverter flies through conversions without breaking a sweat. Wi-Fi gone? Still strong!"
Robert Williams
Robert Williams
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"Rare software that actually does it all! Converts anything, beautiful interface, and never lets me down. A must-have!"
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"For cross-platform compatibility, JPEG remains the gold standard. reaConverter’s precision conversions ensure perfect results every time, whether for presentations, websites, or client deliverables."
Paul Baker
Paul Baker
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"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
Logan B.
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"I use the online converter — it’s quick and hassle-free!"
Jian Wong
Jian Wong
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"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!"
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GPB to IFF Conversion: FAQ

What are GPB files?

GPB is an extension file format of the Gerber group used in a PCB printed circuit board industry. GTP contains Gerber Bottom Pad Master data required to draw patterns on circuit boards.

What are IFF files?

IFF is an old image format associated with Amiga computers — a brand connected to Commodore, which used to be popular in the 1980s and 1990s. Commodore was one of the first types of personal computers to gain wide popularity among home users. An IFF file most likely contains an image that was created or edited using an image handling program on an Amiga computer. IFF files are currently considered obsolete and uncommon, so opening them with regular image viewers might be difficult.

Can reaConverter convert GPB to IFF?

Yes! reaConverter instantly converts .gpb to .iff with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert GPB to IFF online?

If you only need to convert a few GPB files to IFF format, feel free to try our free online free online GPB to IFF converter — perfect for small batches with no installation needed!

How can I turn GPB files into IFF on my computer?

The best way to change GPBs to IFFs on your PC is to install 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 to IFF.

How can I automate GPB to IFF files conversion?

reaConverter supports all the most useful automation features such as right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.

Is there a way to convert GPB files to IFF using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line gpb to iff converter for batch processing.

What else can I do with reaConverter?

Change format settingsChange DPIConvert DICOM filesChange photo sizeConvert PDF files

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