Convert DIS to CGM

Stop converting DIS files one by one. reaConverter processes entire folders to CGM automatically — just drag, drop, and click Convert.

Online converters too slow for your DIS files? reaConverter works locally and handles unlimited batches. All processing runs locally on your PC, so your files stay private and secure.

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DIS to CGM
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DISCGM

How to Convert Multiple DIS Images to CGM?

1. Download and Install reaConverter

First, grab reaConverter from the download button below. Installation is fast, and the software runs offline — no account or signup needed. reaConverter also includes editing tools: resize, crop, rotate, and more.

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Install reaConverter

2. Load your DIS files

Open reaConverter and add your DIS files. You can load individual files, entire folders, or even nested subfolders.

Drop your DIS files into the window or use File menu to browse and select folders.

Load your DIS files into reaConverter

3. Select CGM as output format

Choose CGM as the target format. Pick a destination folder or let reaConverter save files alongside the originals.

Select CGM as output format

4. Start DIS to CGM conversion

Hit Convert and let reaConverter do the work. The progress window shows status for each file in real time.

Start Conversion

After conversion, find your CGM files in the output folder. Click 'Show converted files' to open it directly.

DIS to CGM Converter

reaConverter offers the fastest, simplest solution for converting your DIS files into CGM in seconds - all images processed on your PC for maximum privacy and speed.

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Do more with your images

Converting DIS images for use in a larger project? With reaConverter, you can convert, edit, and enhance your images in one streamlined process.

Our range of editing options includes such image processing actions as Resize, Rotate, Crop, Color Replace, Watermarks and more. Adjust actions include RGB, HLS, HSV, Brightness and Contrast. Auto-processing options are also available, such as auto-rotate and auto-crop.

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User Reviews

Average User Rating:
Last updated on January 18, 2026
"Converting CGM files to SVG for our digital manuals used to be a nightmare until we found reaConverter. It preserves precise scaling and metadata flawlessly, making our workflow 3x faster with zero quality loss."
Charles Long
Charles Long
Aerospace Documentation Specialist
"We faced a massive challenge: digitizing 20 years of CGM archives into PNG format. Initial estimates projected months of work, but reaConverter's powerful batch processing and resolution scaling let us complete the project in weeks. Most impressively, it handled even our pre-1994 vector files flawlessly—zero errors, perfect fidelity."
David McCullough
David McCullough
Satisfied Customer
"An excellent program! I use it regularly in my work - it supports nearly every file format imaginable. The interface is intuitive and runs flawlessly every time."
Roger Cook
Roger Cook
Happy User
"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
"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
Jason P. Bailey
Non-Profit Coordinator
"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

DIS to CGM Conversion: FAQ

What are DIS files?

The DIS extension is associated with the DKB Ray-Tracer, a piece of software originally created by David Kirk Buck and Aaron A. Collins, which served as a predecessor for the POV Ray-Tracer. The latter software has the capacity to generate images from text-based scene descriptions and works on various platforms. Though fairly popular on PC/MS-DOS platforms at its release, the DIS format is now obsolete. It can, however, be viewed and converted to more accessible formats.

What are CGM files?

CGM (Computer Graphics Metafile) is a format that contains vector graphics information (clip art, drawings) associated with graphics design or CAD programs. As opposed to other types of metafiles, such as EMF or WMF, CGM files are not only supported by Windows, but can be used on different platforms too. They are encoded using binary, character-based of clear-text encoding.

Can reaConverter convert DIS to CGM?

Yes! reaConverter instantly converts .dis to .cgm with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert images directly from Windows Explorer using the right-click menu — fast and convenient.

What is reaConverter used for?

reaConverter is a software program used for converting images and other types of files from one format to another. It supports a wide range of file formats and allows users to convert multiple files at once, making it a valuable tool for graphic designers, photographers, and other professionals who work with digital images. reaConverter also includes features for resizing, cropping, and editing images, along with batch processing capabilities that help automate repetitive tasks.

Can I convert DIS to CGM online?

If you only need to convert a few DIS files to CGM format, feel free to try our free online free online DIS to CGM converter — perfect for small batches with no installation needed!

How can I turn DIS files into CGM on my computer?

The best way to change DISs to CGMs on your PC is to install 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 DIS to CGM.

How can I automate DIS to CGM files conversion?

reaConverter supports all the most useful automation features such as right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.

Is there a way to convert DIS files to CGM using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line dis to cgm converter for batch processing.

What else can I do with reaConverter?

Change file dateConvert RAW photo formatsConvert vector filesConvert picture color spaceChange format settings

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