Having problems opening a CGM file?

We have programs that can open or convert your CGM files.

Opening CGM files

Did your computer fail to open a CGM file? We explain what CGM files are and recommend software that we know can open or convert your CGM files.

What is a CGM file?

The .cgm file extension is most commonly associated with CGM 2D graphics files. The Computer Graphics Metafile format is a vector graphics format that allows users to send 2D vector graphics across a variety of platforms without regard to any specific software application. The CGM file format is commonly used for technical applications such as engineering.

Software that will open, convert or fix CGM files

Try a universal file viewer

Try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and most likely yours too. Download Free File Viewer here.

About File Extension CGM

File.org aims to be the go-to resource for file type- and related software information. We spend countless hours researching various file formats and software that can open, convert, create or otherwise work with those files.

If you have additional information about the CGM file format or software that uses files with the CGM suffix, please do get in touch - we would love hearing from you.

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A file extension is the characters after the last dot in a file name. For example, in the file name "winmail.dat", the file extension is "dat". It helps Windows select the right program to open the file.
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We have a huge database of file extensions (file types) with detailed descriptions. We hand pick programs that we know can open or otherwise handle each specific type of file.
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