GIG Converter

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

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GIG Files
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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.
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Install reaConverter

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

Convert GIG on your PC

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.

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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.

Conversion features
Image editing

User Reviews

Average User Rating:
Last updated on June 26, 2026
"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
"Exactly what I needed! Simple, fast, and no bloat. I use reaConverter Lite to resize and convert batches of images for documents. The presets make it super easy, and everything works smoothly."
Mark Jones
Mark Jones
Happy User
"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
Happy User
"We use reaConverter in our department to handle image and document conversions for multiple teams. The Watch Folders function is brilliant — I configured different folders for different workflows, and now everything happens automatically in the background. No more manual conversions or missed files. Rock-solid performance!"
James L.
James L.
IT Manager
"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
"Your solution was buried deeper in search results than it should be. After struggling with unclear alternatives, I found your guides — finally, instructions that made sense for a first-time user like me. Excellent work!"
Richard E. Miller
Richard E. Miller
Satisfied Customer

GIG files: Frequently Asked Questions

What are GIG files?

GIG images are associated with Giga Paint, a software pack launched in the late 1980s for use on Commodore 64 and 128 computers. The program offered a wide range of drawing and image editing features, allowing users to apply a set of complex image processing commands. A GIG file contains a multi-color image created using Giga Paint and might be compatible with some advanced graphics programs available at the moment.

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?

Convert Gerber filesCrop imagesConvert RAW filesChange format settingsChange picture DPI

What formats can I convert a GIG file to?
ai  apng  avif  bmp  bpg  cal  cg4  cgm  cin  cit  dcm  dcx  dds  dgn  dis  drw  dwf  dwg  dxf  emf  epi  eps  fax  fits  flif  gbr  gif  glb  gltf  hpg  hru  ico  iff  iges  igs  jp2  jpeg  jpg  jxl  jxr  mif  mtv  pcl  pct  pcx  pdf  pgm  pic  plt  png  ppm  prc  ps  psd  qoi  qrt  rad  rla  sgi  shp  step  stl  stp  svg  svgz  tga  tif  tiff  u3d  webp  webpll  wmf  wmz  wpg  wrl  x3d  xbm  xpm 

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.
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Free trial · Windows 10/11 · 64-bit · v8.0.242 · Files never leave your computer
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