DD Converter

Convert DD files without uploading anywhere. reaConverter works offline, handling thousands of files in a single pass.

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DD Files
Online

How to Convert .dd Files in Bulk

1. Install reaConverter

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

2. Select DD Files

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

3. Start Conversion

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

Convert DD on your PC

For quick and effortless DD 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 DD 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 29, 2026
"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 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
"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
"5/5⭐ Finally! Does what it promises - converts AND tweaks images without complicated menus. Perfect for quick jobs."
J. Mitchell
J. Mitchell
Satisfied Customer
"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
"I firmly believe working with JPEG — the universal format supported by all devices and apps—is the wisest choice. reaConverter handles these conversions flawlessly."
Ava Thomas
Ava Thomas
Happy User

DD files: Frequently Asked Questions

What are DD files?

A DD file represents a bitmap image created or edited using Doodle, an image handling program designed for the Commodore 64. This brand of computers was very popular in the 1980s, being one of the first widely spread type of personal computers. Even until this moment, the Commodore 64 represents the all-time best-selling model of home computers. DDs are uncompressed images and their compressed version is JJ.

Can reaConverter open DD files?

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

How do I change DD to another format?

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

Can I convert DD online?

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

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

The best way to convert DD 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 DD.

How can I automate DD 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 DD 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 dd converter.

What else can I do with reaConverter?

Convert Gerber imagesCrop imagesConvert vector imagesConvert RGB to CMYKConvert RAW files

What formats can I convert a DD 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 DD conversion

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