100% Secure & Private
GKO Converter
Free browser-based GKO converter with no signup. Your files stay local. reaConverter for Windows adds automation, editing, and 700+ other formats.
How to Convert .gko Files in Bulk
1. Install reaConverter
2. Select GKO Files
3. Start Conversion
Step by step
See It in Action
For quick and effortless GKO 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 GKO 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.
User reviews
From those who tried it
Average User Rating:Last updated on July 01, 2026
Questions & Answers
GKO files: Frequently Asked Questions
What are GKO files?
The GKO file format is a type of Gerber file that contains information about the board outline, drill holes, and any other non-copper features of a printed circuit board (PCB). It is typically generated by PCB design software and sent to a PCB manufacturer as part of the manufacturing process. The GKO file provides the manufacturer with precise information on board dimensions, hole sizes and placements, and other features such as component placement or mounting holes. The data in the GKO file is used to ensure the accuracy and quality of the final PCB product.
Can reaConverter open GKO files?
reaConverter fully supports the GKO file format – open, edit, and export GKO files to any other popular file format with ease.
How do I change GKO to another format?
reaConverter is a user-friendly tool for converting GKO files. Once installed on your computer, it allows you to convert all your .gko files at once with just a few clicks. You can even convert gko images directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert GKO online?
If you only want to convert a few GKO files, you are welcome to try our free online GKO converter.
How can I turn GKO files on my computer to another format?
The best way to convert GKO 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 GKO.
How can I automate GKO 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 GKO 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 gko converter.
What else can I do with reaConverter?
Convert PDF filesAdd watermark on imageConvert GIS filesChange format settingsCopy metadata (EXIF, IPTC)
What formats can I convert a GKO file to?
Discover More
Beyond GKO conversion
Convert .gko files in batches of any size, with editing and processing applied along the way. The same tool also handles 700+ other formats, including CAD, medical imaging, and GIS.
