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GIG Converter

Convert GIG files on your own machine instead of an upload form. reaConverter processes everything locally, with no size limits.

4.8

Over 25 years of experience

Your files never leave your PC

Read what our users say

How to Convert .gig Files in Bulk

1. Install reaConverter

Download reliable GIG conversion software to convert multiple .gig files and folders in one go.

2. Select GIG Files

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

3. Start Conversion

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

Step by step

See It in Action

For quick and effortless GIG 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 GIG 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 01, 2026
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
Tried a few image tools before, but this one is by far the easiest. Drag, drop, convert — done in seconds. It saved me a ton of time when organizing my image folders.
Lisa K.
Lisa K.
Happy User
I'm really impressed with this software - it converts files between formats incredibly fast!
Lin Zhang
Lin Zhang
Happy User
This program is incredibly simple and user-friendly, even beginners can use it with ease. It supports batch processing, works offline, and runs smoothly on my aging Acer Aspire laptop. Best of all, the output quality is outstanding!
Kevin Harris
Kevin Harris
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
We deployed reaConverter across our department to standardize file formats for our archives. The command-line support and automation features integrated perfectly into our systems. Stellar performance and zero crashes—it just works.
David R.
David R.
IT Solutions Architect

Questions & Answers

GIG files: Frequently Asked Questions

Can reaConverter open GIG files?

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

How do I change GIG to another format?

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

Can I convert GIG online?

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

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

The best way to convert GIG 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 GIG.

How can I automate GIG 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 GIG 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 gig converter.

What else can I do with reaConverter?

Vectorize imagesChange bit depthConvert PDF filesWatermark picturesChange format settings

What formats can I convert a GIG file to?

Discover More

Beyond GIG conversion

Convert .gig 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 · v8.0.245 · Files never leave your computer

reaConverter software