The Camera Image File Format, sometimes called the Canon RAW (CRW) format, was used by some early Canon digital cameras. It was replaced by the CR2 format starting with the EOS 20D in 2004. The .crw extension is sometimes used by CHDK, but this is a different file format.
File types
.crw
Also appears as
Not known to appear as any other types
Further reading
Related to
No related mimetypes listed