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GML Converter

Convert GML files right in your browser, with no upload and no size limit. reaConverter for Windows adds 700+ file formats and batch mode.

GMLConverter
4.8

Over 25 years of experience

Your files never leave your PC

Read what our users say →

How to Convert .gml Files in Bulk

1. Install reaConverter

Download reliable GML conversion software to convert multiple .gml files and folders in one go.

2. Select GML Files

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

3. Start Conversion

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

Step by step

See It in Action

For quick and effortless GML 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 GML 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 June 27, 2026
After 200+ conversions on my budget laptop (i3-1115G4/4GB RAM/Win11), reaConverter outperforms heavyweight tools. Zero crashes, low CPU usage during batch processing, and no internet dependency - exactly what professionals need.
Walter Morgan
Walter Morgan
Satisfied Customer
So simple! I just needed to convert a couple of files to another format, and for such a straightforward task, the online converter worked perfectly — delivering the files I needed in no time. Excellent service!
Kenneth D. Carter
Kenneth D. Carter
Satisfied Customer
Rare software that actually does it all! Converts anything, beautiful interface, and never lets me down. A must-have!
Henry R.
Henry R.
Happy User
Finally an app that actually opens my weird files! Saves me from format frustration daily.
Kyle Brooks
Kyle Brooks
Happy User
I use the online converter — it’s quick and hassle-free!
Jian Wong
Jian Wong
Happy Online User
Security was our top concern when evaluating file conversion tools. reaConverter’s offline mode and role-based access controls let us lock it down for sensitive environments. No unexpected network calls or bloat — just clean, fast conversions. Even passed our pen-testing scans without a hitch.
Marcus White
Marcus White
Healthcare IT

Questions & Answers

GML files: Frequently Asked Questions

Can reaConverter open GML files?

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

How do I change GML to another format?

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

Can I convert GML online?

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

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

The best way to convert GML 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 GML.

How can I automate GML 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 GML 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 gml converter.

What else can I do with reaConverter?

Convert CAD formatsSet file dateConvert raster to vectorSet picture bit depthChange format settings

What formats can I convert a GML file to?

Discover More

Beyond GML conversion

Convert .gml 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.

Free trial · Windows 10/11 · v8.0.249 · Files never leave your computer

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