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DD Converter
Convert DD files without uploading anywhere. reaConverter works offline, handling thousands of files in a single pass.
How to Convert .dd Files in Bulk
1. Install reaConverter
2. Select DD Files
3. Start Conversion
Step by step
See It in Action
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.
Extra Tools
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.
User reviews
From those who tried it
Average User Rating:Last updated on June 28, 2026
Questions & Answers
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?
Trace images to vectorChange bit depthConvert vector imagesChange picture DPIConvert PDF
What formats can I convert a DD file to?
Discover More
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.
