Convert GBX to PCT

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

Batch GBX to PCT 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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GBXPCT

How to Convert Multiple GBX Files to PCT?

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 GBX files

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

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

Load your GBX files into reaConverter

3. Select PCT as output format

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

Select PCT as output format

4. Start GBX to PCT 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 .pct files in the output location. The log shows details for each conversion.

GBX to PCT Converter

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

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Do more with your files

Converting GBX 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

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Last updated on January 13, 2026
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GBX to PCT Conversion: FAQ

What are GBX files?

GBX is an image file format included in the Gerber group of extensions, which represents a de facto standard in the printed circuit boards (PCBs) industry. Over 20 different extensions are part of this group — including GBL, GTS and GBS — and each describes a different detail from a PCB, which is meant to be transmitted to the photoplotter that manufactures the board. Such details can consist of silkscreen or copper layer features, drilling data etc.

What are PCT files?

PCT is an image file format associated with Macintosh QuickDraw, a graphics program developed in the 1980s as part of the Apple Macintosh operating system. The initial version of the format, called PICT 1, could store 8 colors, while the later developed PICT 2 supported 24 and 32-bit color images. In recent years, the format has decreased in popularity, being gradually replaced by more versatile formats.

Can reaConverter convert GBX to PCT?

Yes! reaConverter instantly converts .gbx to .pct 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 GBX to PCT online?

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

How can I turn GBX files into PCT on my computer?

The best way to change GBXs to PCTs 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 GBX to PCT.

How can I automate GBX to PCT 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 GBX files to PCT using the command prompt?

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

What else can I do with reaConverter?

Change format settingsChange DPIConvert DICOM filesChange photo sizeConvert CAD formats

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