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.ras file: how to open it on Windows

16 Windows apps register the .ras extension. Install one of them to open the file with a double-click.

About the format

Format
CMU raster image
MIME type
image/x-cmu-raster
PRONOM identifier
x-fmt/184

Format data: freedesktop.org shared-mime-info and PRONOM (The National Archives, UK).

Related guide: Change the default app for a file type in Windows