CGM to PNM Converter
Convert your cgm files to pnm online & free
Computer Graphics Metafile
How to convert CGM to PNM
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose "to pnm"
Choose pnm or any other format you need as a result (more than 200 formats supported)
Download your pnm
Let the file convert and you can download your pnm file right afterwards