Convert CGM to RIFF

If you're looking for a reliable and efficient software tool to convert your CGM files to RIFF format with ease, you can count on reaConverter.

As a comprehensive offline conversion tool, reaConverter facilitates batch processing of files between formats, including engineering drawing conversion from CGM to RIFF, while offering supplementary image manipulation features.

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CGM to RIFF
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CGMRIFF

How to Convert Multiple CGM Files to RIFF?

1. Download and Install reaConverter

reaConverter is quick to download, install and launch. This standalone software is extremely efficient in managing a wide range of batch conversions. reaConverter is incredibly powerful and boasts an extensive variety of features.

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Install reaConverter

2. Load your CGM files

Start reaConverter and load all the .cgm files you intend to convert into .riff. The software supports multiple CGM conversion and processes all files locally on your computer.

Select CGMs from a folder or by drag-and-dropping them directly into the reaConverter window.

Load your CGM files into reaConverter

3. Select RIFF as output format

Pick the RIFF as output format and choose the destination folder where you want to save new .riff files.

Select RIFF as output format

4. Start CGM to RIFF conversion

Then simply press Convert button and your conversion will begin in no time!

Screenshot

Once the conversion is complete, you can find your RIFF files in the destination folder you selected.

CGM to RIFF offline

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

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Do more with your files

Converting CGM files for use in a workflow? 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 April 24, 2025
"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
Satisfied Customer
"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
Aerospace Documentation Specialist
"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
"I'm really impressed with this software - it converts files between formats incredibly fast!"
Lin Zhang
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
Happy User
"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
Happy User

CGM to RIFF Conversion: FAQ

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.

What are RIFF files?

The Resource Interchange File Format RIFF is a structured multimedia container format developed through a collaboration between Microsoft and IBM in 1991. As an adaptation of the Electronic Arts Interchange File Format (IFF), RIFF implements a tagged chunk architecture where each data segment contains a 4-character identifier, 32-bit size field, and payload data. This design enables hierarchical organization of heterogeneous multimedia streams while maintaining platform-independent data representation through strict little-endian byte ordering.

Can reaConverter convert CGM to RIFF?

Yes! reaConverter instantly converts .cgm to .riff 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.

Can I convert CGM to RIFF online?

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

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

The best way to change CGMs to RIFFs 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 CGM to RIFF.

How can I automate CGM to RIFF 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 CGM files to RIFF using the command prompt?

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

What else can I do with reaConverter?

Convert CAD formatsSet picture bit depthSet file dateCopy EXIF dataConvert Gerber images

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