ATK Converter

Use our trusted tool with a wide range of features to convert ATK files in seconds. It provides an advanced solution for file conversion and processing.

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reaConverter
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ATK Files
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How to Convert .atk Files in Bulk

1. Install reaConverter

Download reliable ATK conversion software to convert multiple .atk files and folders in one go.
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Install reaConverter

2. Select ATK Files

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

3. Start Conversion

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

Convert ATK on your PC

For quick and effortless ATK 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 ATK 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

User Reviews

Average User Rating:
Last updated on February 27, 2025
"Our volunteer team uses reaConverter to prepare images for fundraising campaigns. The learning curve was minimal, and the results are professional-grade. The customer support team even helped us customize a workflow — fantastic service!"
Jason P. Bailey
Non-Profit Coordinator
"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
Healthcare IT
"The step-by-step video makes conversion foolproof. I'd recommend this to my grandma - it's that well-explained!"
DeShawn M. Thompson
Happy User
"Finally an app that actually opens my weird files! Saves me from format frustration daily."
Kyle Brooks
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
Marketing Agency CEO
"reaConverter is pure gold! Rock-solid performance with zero crashes. No internet needed—perfect for travel or low-connectivity work. The ultimate offline alternative to sketchy web converters. Plus, the desktop version keeps sensitive files secure since nothing ever gets uploaded to the cloud."
Malik T. Martin
Satisfied Customer

ATK files: Frequently Asked Questions

What are ATK files?

Developed as part of the Andrew Project introduced at Carnegie Mellon University in the early 1980s, ATK is a type of raster image file format linked to Andrew Toolkit. In addition to enhancing accessibility to tools for distributing documents embedded with objects, the venture led to the generation of various other computing infrastructure tools, marking a noteworthy milestone at the time.

Can reaConverter open ATK files?

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

How do I change ATK to another format?

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

Can I convert ATK online?

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

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

The best way to convert ATK 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 ATK.

How can I automate ATK 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 ATK 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 atk converter.

What else can I do with reaConverter?

Convert Gerber imagesCrop imagesConvert vector imagesConvert RGB to CMYKConvert DICOM images

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

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Explore our efficient ATK file converter that saves you time and effort by converting multiple .atk files into different formats.
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