CGM Converter
Our fast and easy CGM file converter will help you avoid spending countless hours trying to figure out how to convert multiple .cgm files at once.


How to Convert .cgm Files in Bulk
1. Install reaConverter
2. Select CGM Files

3. Start Conversion

Convert CGM on your PC
For quick and effortless CGM 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.
Do more with your files
Converting CGM 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.

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Last updated on February 27, 2025






CGM files: Frequently Asked Questions
What are CGM files?
The Computer Graphics Metafile (CGM) format is a vector graphics file format that is used to store 2D and 3D graphical information. It was originally developed by the International Organization for Standardization (ISO) and is widely used in technical and engineering industries. CGM files can contain a variety of graphical elements such as lines, curves, text, and images, and can be easily edited and resized without losing quality.
Can reaConverter open CGM files?
reaConverter fully supports the CGM file format – open, edit, and export CGM files to any other popular file format with ease.
How do I change CGM to another format?
reaConverter is a user-friendly tool for converting CGM files. Once installed on your computer, it allows you to convert all your .cgm files at once with just a few clicks. You can even convert cgm images directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert CGM online?
If you only want to convert a few CGM files, you are welcome to try our free online CGM converter.
How can I turn CGM files on my computer to another format?
The best way to convert CGM 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 CGM.
How can I automate CGM 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 CGM 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 cgm converter.
What else can I do with reaConverter?
Convert Gerber filesCrop imagesConvert DICOM filesResize photosChange format settings
What formats can I convert a CGM file to?
What types of files can I convert to CGM format?
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