Open CGM file online

Fast, secure and free CGM viewer Online

Select cgm file   
Important: 150 MB maximum file size, all upload and processed files will be deleted automatically within 1 hours.

4.7 (413 Votes)


How to open CGM online?

Step 1
Upload cgm-file(s)
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Step 2
Choose "cgm file"
Choose cgm or any other format you need as a result (if applicable).
Step 3
Download/View your processed cgm file
Let the file process and download/view the cgm file.
** You can also open your processed cgm file in our free online viewer by clicking "Open".


  • 1 ❓ How can I viewer CGM file?

    First, you need to add a file for viewer: drag & drop your CGM file or click inside the white area for choose a file. Then click the "viewer" button. It will now allow you to viewer your CGM file.

  • 2 ⏱️ How long does it take to viewer CGM file?

    This viewerer works fast. You can viewer CGM file in a few seconds.

  • 3 🛡️ Is it safe to CGM viewer using free file viewerer?

    Of course! The download link of viewered file will be available instantly after processing. We delete uploaded files whithin next 24 hours and the download links will stop working after this time period. No one has access to your files. File viewerer (including CGM). CGM file viewerer is absolutely safe.

  • 4 💻 Can I viewer CGM file on Mac OS, Android or Linux?

    Yes, you can use free viewerer app on any operating system that has a web browser. Our CGM viewerer works online and does not require any software installation.

  • 5 🌐 What browser should I use to viewer CGM?

    You can use any modern browser to viewer CGM, for example, Google Chrome, Firefox, Opera, Safari.

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