.SUM File

The sum file extension is used by many various applications for their summary files.

A summary is generally a short version or recap of larger document. Used for example by eSignal trading software and others.

Files with sum file suffix can be typically found as various summary files, short versions of larger documents.

How to open:

Some text based summary files can be opened using any text editor or word processor. Complex files in proprietary formats can only be accessed in their original tool.

How to convert:

Some summary files can be possible exported to standard document formats.